1146 lines
63 KiB
Plaintext
1146 lines
63 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {
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"nbsphinx": "hidden"
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},
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"outputs": [],
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"source": [
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"# Delete this cell to re-enable tracebacks\n",
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"import sys\n",
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"ipython = get_ipython()\n",
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"\n",
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"def hide_traceback(exc_tuple=None, filename=None, tb_offset=None,\n",
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" exception_only=False, running_compiled_code=False):\n",
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" etype, value, tb = sys.exc_info()\n",
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" return ipython._showtraceback(etype, value, ipython.InteractiveTB.get_exception_only(etype, value))\n",
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"\n",
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"ipython.showtraceback = hide_traceback"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {
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"nbsphinx": "hidden"
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},
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"outputs": [],
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"source": [
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"# JSON output syntax highlighting\n",
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"from __future__ import print_function\n",
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"from pygments import highlight\n",
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"from pygments.lexers import JsonLexer\n",
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"from pygments.formatters import HtmlFormatter\n",
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"from IPython.display import HTML\n",
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"\n",
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"original_print = print\n",
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"\n",
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"def json_print(inpt):\n",
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" string = str(inpt)\n",
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" if string[0] == '{':\n",
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" formatter = HtmlFormatter()\n",
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" return HTML('<style type=\"text/css\">{}</style>{}'.format(\n",
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" formatter.get_style_defs('.highlight'),\n",
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" highlight(string, JsonLexer(), formatter)))\n",
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" else:\n",
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" original_print(inpt)\n",
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"\n",
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"print = json_print"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Creating STIX Content"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Creating STIX Domain Objects\n",
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"\n",
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"To create a STIX object, provide keyword arguments to the type's constructor:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/html": [
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"<style type=\"text/css\">.highlight .hll { background-color: #ffffcc }\n",
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".highlight { background: #f8f8f8; }\n",
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".highlight .c { color: #408080; font-style: italic } /* Comment */\n",
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".highlight .err { border: 1px solid #FF0000 } /* Error */\n",
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".highlight .k { color: #008000; font-weight: bold } /* Keyword */\n",
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".highlight .o { color: #666666 } /* Operator */\n",
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".highlight .ch { color: #408080; font-style: italic } /* Comment.Hashbang */\n",
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".highlight .cm { color: #408080; font-style: italic } /* Comment.Multiline */\n",
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".highlight .cp { color: #BC7A00 } /* Comment.Preproc */\n",
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".highlight .cpf { color: #408080; font-style: italic } /* Comment.PreprocFile */\n",
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".highlight .c1 { color: #408080; font-style: italic } /* Comment.Single */\n",
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".highlight .cs { color: #408080; font-style: italic } /* Comment.Special */\n",
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".highlight .gd { color: #A00000 } /* Generic.Deleted */\n",
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".highlight .ge { font-style: italic } /* Generic.Emph */\n",
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".highlight .gr { color: #FF0000 } /* Generic.Error */\n",
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".highlight .gh { color: #000080; font-weight: bold } /* Generic.Heading */\n",
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".highlight .gi { color: #00A000 } /* Generic.Inserted */\n",
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".highlight .go { color: #888888 } /* Generic.Output */\n",
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".highlight .gp { color: #000080; font-weight: bold } /* Generic.Prompt */\n",
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".highlight .gs { font-weight: bold } /* Generic.Strong */\n",
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".highlight .gu { color: #800080; font-weight: bold } /* Generic.Subheading */\n",
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".highlight .gt { color: #0044DD } /* Generic.Traceback */\n",
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".highlight .kc { color: #008000; font-weight: bold } /* Keyword.Constant */\n",
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".highlight .kd { color: #008000; font-weight: bold } /* Keyword.Declaration */\n",
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".highlight .kn { color: #008000; font-weight: bold } /* Keyword.Namespace */\n",
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".highlight .kp { color: #008000 } /* Keyword.Pseudo */\n",
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".highlight .kr { color: #008000; font-weight: bold } /* Keyword.Reserved */\n",
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".highlight .kt { color: #B00040 } /* Keyword.Type */\n",
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".highlight .m { color: #666666 } /* Literal.Number */\n",
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".highlight .s { color: #BA2121 } /* Literal.String */\n",
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".highlight .na { color: #7D9029 } /* Name.Attribute */\n",
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".highlight .nb { color: #008000 } /* Name.Builtin */\n",
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".highlight .nc { color: #0000FF; font-weight: bold } /* Name.Class */\n",
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".highlight .no { color: #880000 } /* Name.Constant */\n",
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".highlight .nd { color: #AA22FF } /* Name.Decorator */\n",
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".highlight .ni { color: #999999; font-weight: bold } /* Name.Entity */\n",
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".highlight .ne { color: #D2413A; font-weight: bold } /* Name.Exception */\n",
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".highlight .nf { color: #0000FF } /* Name.Function */\n",
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".highlight .nl { color: #A0A000 } /* Name.Label */\n",
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".highlight .nn { color: #0000FF; font-weight: bold } /* Name.Namespace */\n",
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".highlight .nt { color: #008000; font-weight: bold } /* Name.Tag */\n",
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".highlight .nv { color: #19177C } /* Name.Variable */\n",
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".highlight .ow { color: #AA22FF; font-weight: bold } /* Operator.Word */\n",
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".highlight .w { color: #bbbbbb } /* Text.Whitespace */\n",
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".highlight .mb { color: #666666 } /* Literal.Number.Bin */\n",
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".highlight .mf { color: #666666 } /* Literal.Number.Float */\n",
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".highlight .mh { color: #666666 } /* Literal.Number.Hex */\n",
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".highlight .mi { color: #666666 } /* Literal.Number.Integer */\n",
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".highlight .mo { color: #666666 } /* Literal.Number.Oct */\n",
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".highlight .sa { color: #BA2121 } /* Literal.String.Affix */\n",
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".highlight .sb { color: #BA2121 } /* Literal.String.Backtick */\n",
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".highlight .sc { color: #BA2121 } /* Literal.String.Char */\n",
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".highlight .dl { color: #BA2121 } /* Literal.String.Delimiter */\n",
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".highlight .sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */\n",
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".highlight .s2 { color: #BA2121 } /* Literal.String.Double */\n",
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".highlight .se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */\n",
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".highlight .sh { color: #BA2121 } /* Literal.String.Heredoc */\n",
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".highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */\n",
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".highlight .sx { color: #008000 } /* Literal.String.Other */\n",
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".highlight .sr { color: #BB6688 } /* Literal.String.Regex */\n",
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".highlight .s1 { color: #BA2121 } /* Literal.String.Single */\n",
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".highlight .ss { color: #19177C } /* Literal.String.Symbol */\n",
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".highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */\n",
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".highlight .fm { color: #0000FF } /* Name.Function.Magic */\n",
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".highlight .vc { color: #19177C } /* Name.Variable.Class */\n",
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".highlight .vg { color: #19177C } /* Name.Variable.Global */\n",
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".highlight .vi { color: #19177C } /* Name.Variable.Instance */\n",
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".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
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".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
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" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"indicator"</span><span class=\"p\">,</span>\n",
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" <span class=\"nt\">"id"</span><span class=\"p\">:</span> <span class=\"s2\">"indicator--2f3d4926-163d-4aef-bcd2-19dea96916ae"</span><span class=\"p\">,</span>\n",
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" <span class=\"nt\">"created"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:14:48.509Z"</span><span class=\"p\">,</span>\n",
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" <span class=\"nt\">"modified"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:14:48.509Z"</span><span class=\"p\">,</span>\n",
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" <span class=\"nt\">"name"</span><span class=\"p\">:</span> <span class=\"s2\">"File hash for malware variant"</span><span class=\"p\">,</span>\n",
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" <span class=\"nt\">"pattern"</span><span class=\"p\">:</span> <span class=\"s2\">"[file:hashes.md5 = 'd41d8cd98f00b204e9800998ecf8427e']"</span><span class=\"p\">,</span>\n",
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" <span class=\"nt\">"valid_from"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:14:48.509629Z"</span><span class=\"p\">,</span>\n",
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" <span class=\"nt\">"labels"</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
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" <span class=\"s2\">"malicious-activity"</span>\n",
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" <span class=\"p\">]</span>\n",
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"<span class=\"p\">}</span>\n",
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"</pre></div>\n"
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],
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"text/plain": [
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"<IPython.core.display.HTML object>"
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]
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},
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"execution_count": 3,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"from stix2 import Indicator\n",
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"\n",
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"indicator = Indicator(name=\"File hash for malware variant\",\n",
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" labels=[\"malicious-activity\"],\n",
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" pattern=\"[file:hashes.md5 = 'd41d8cd98f00b204e9800998ecf8427e']\")\n",
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"print(indicator)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Certain required attributes of all objects will be set automatically if not provided as keyword arguments:\n",
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"\n",
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"- If not provided, ``type`` will be set automatically to the correct type. You can also provide the type explicitly, but this is not necessary:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {},
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"outputs": [],
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"source": [
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"indicator2 = Indicator(type='indicator',\n",
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" labels=[\"malicious-activity\"],\n",
|
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" pattern=\"[file:hashes.md5 = 'd41d8cd98f00b204e9800998ecf8427e']\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
|
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"Passing a value for ``type`` that does not match the class being constructed will cause an error:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {},
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"outputs": [
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{
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"ename": "InvalidValueError",
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"evalue": "Invalid value for Indicator 'type': must equal 'indicator'.",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31mInvalidValueError\u001b[0m\u001b[0;31m:\u001b[0m Invalid value for Indicator 'type': must equal 'indicator'.\n"
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]
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}
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],
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"source": [
|
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"indicator3 = Indicator(type='xxx',\n",
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" labels=[\"malicious-activity\"],\n",
|
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" pattern=\"[file:hashes.md5 = 'd41d8cd98f00b204e9800998ecf8427e']\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"- If not provided, ``id`` will be generated randomly. If you provide an\n",
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" ``id`` argument, it must begin with the correct prefix:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {},
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"outputs": [
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{
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"ename": "InvalidValueError",
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"evalue": "Invalid value for Indicator 'id': must start with 'indicator--'.",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31mInvalidValueError\u001b[0m\u001b[0;31m:\u001b[0m Invalid value for Indicator 'id': must start with 'indicator--'.\n"
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]
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}
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],
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"source": [
|
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"indicator4 = Indicator(id=\"campaign--63ce9068-b5ab-47fa-a2cf-a602ea01f21a\",\n",
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" labels=[\"malicious-activity\"],\n",
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" pattern=\"[file:hashes.md5 = 'd41d8cd98f00b204e9800998ecf8427e']\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"For indicators, ``labels`` and ``pattern`` are required and cannot be set automatically. Trying to create an indicator that is missing one of these properties will result in an error:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"metadata": {},
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"outputs": [
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{
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"ename": "MissingPropertiesError",
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"evalue": "No values for required properties for Indicator: (labels, pattern).",
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"output_type": "error",
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"traceback": [
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"\u001b[0;31mMissingPropertiesError\u001b[0m\u001b[0;31m:\u001b[0m No values for required properties for Indicator: (labels, pattern).\n"
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]
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}
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],
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"source": [
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"indicator = Indicator()"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
|
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"However, the required ``valid_from`` attribute on Indicators will be set to the current time if not provided as a keyword argument.\n",
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"\n",
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"Once created, the object acts like a frozen dictionary. Properties can be accessed using the standard Python dictionary syntax:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"'File hash for malware variant'"
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]
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},
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|
"execution_count": 8,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"indicator['name']"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"Or access properties using the standard Python attribute syntax:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 9,
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"metadata": {},
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"outputs": [
|
|
{
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|
"data": {
|
|
"text/plain": [
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|
"'File hash for malware variant'"
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]
|
|
},
|
|
"execution_count": 9,
|
|
"metadata": {},
|
|
"output_type": "execute_result"
|
|
}
|
|
],
|
|
"source": [
|
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"indicator.name"
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]
|
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},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
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"<div class=\"alert alert-warning\">\n",
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|
"\n",
|
|
"**Warning**\n",
|
|
"\n",
|
|
"Note that there are several attributes on these objects used for method names. Accessing those will return a bound method, not the attribute value.\n",
|
|
"\n",
|
|
"</div>\n"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"Attempting to modify any attributes will raise an error:"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 10,
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"ename": "TypeError",
|
|
"evalue": "'Indicator' object does not support item assignment",
|
|
"output_type": "error",
|
|
"traceback": [
|
|
"\u001b[0;31mTypeError\u001b[0m\u001b[0;31m:\u001b[0m 'Indicator' object does not support item assignment\n"
|
|
]
|
|
}
|
|
],
|
|
"source": [
|
|
"indicator['name'] = \"This is a revised name\""
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 11,
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"ename": "ImmutableError",
|
|
"evalue": "Cannot modify 'name' property in 'Indicator' after creation.",
|
|
"output_type": "error",
|
|
"traceback": [
|
|
"\u001b[0;31mImmutableError\u001b[0m\u001b[0;31m:\u001b[0m Cannot modify 'name' property in 'Indicator' after creation.\n"
|
|
]
|
|
}
|
|
],
|
|
"source": [
|
|
"indicator.name = \"This is a revised name\""
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"To update the properties of an object, see the [Versioning](versioning.ipynb) section."
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"Creating a Malware object follows the same pattern:"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 12,
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"data": {
|
|
"text/html": [
|
|
"<style type=\"text/css\">.highlight .hll { background-color: #ffffcc }\n",
|
|
".highlight { background: #f8f8f8; }\n",
|
|
".highlight .c { color: #408080; font-style: italic } /* Comment */\n",
|
|
".highlight .err { border: 1px solid #FF0000 } /* Error */\n",
|
|
".highlight .k { color: #008000; font-weight: bold } /* Keyword */\n",
|
|
".highlight .o { color: #666666 } /* Operator */\n",
|
|
".highlight .ch { color: #408080; font-style: italic } /* Comment.Hashbang */\n",
|
|
".highlight .cm { color: #408080; font-style: italic } /* Comment.Multiline */\n",
|
|
".highlight .cp { color: #BC7A00 } /* Comment.Preproc */\n",
|
|
".highlight .cpf { color: #408080; font-style: italic } /* Comment.PreprocFile */\n",
|
|
".highlight .c1 { color: #408080; font-style: italic } /* Comment.Single */\n",
|
|
".highlight .cs { color: #408080; font-style: italic } /* Comment.Special */\n",
|
|
".highlight .gd { color: #A00000 } /* Generic.Deleted */\n",
|
|
".highlight .ge { font-style: italic } /* Generic.Emph */\n",
|
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|
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".highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */\n",
|
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".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
|
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".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
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" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"malware"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"id"</span><span class=\"p\">:</span> <span class=\"s2\">"malware--1f2aba70-f0ae-49cd-9267-6fcb1e43be67"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"created"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:04.698Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"modified"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:04.698Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"name"</span><span class=\"p\">:</span> <span class=\"s2\">"Poison Ivy"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"labels"</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
|
|
" <span class=\"s2\">"remote-access-trojan"</span>\n",
|
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" <span class=\"p\">]</span>\n",
|
|
"<span class=\"p\">}</span>\n",
|
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"</pre></div>\n"
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],
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"text/plain": [
|
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"<IPython.core.display.HTML object>"
|
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]
|
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},
|
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"execution_count": 12,
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"metadata": {},
|
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"output_type": "execute_result"
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}
|
|
],
|
|
"source": [
|
|
"from stix2 import Malware\n",
|
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"\n",
|
|
"malware = Malware(name=\"Poison Ivy\",\n",
|
|
" labels=['remote-access-trojan'])\n",
|
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"print(malware)"
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]
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},
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{
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"cell_type": "markdown",
|
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"metadata": {},
|
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"source": [
|
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"As with indicators, the ``type``, ``id``, ``created``, and ``modified`` properties will be set automatically if not provided. For Malware objects, the ``labels`` and ``name`` properties must be provided.\n",
|
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"\n",
|
|
"You can see the full list of SDO classes [here](../api/v20/stix2.v20.sdo.rst)."
|
|
]
|
|
},
|
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{
|
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"cell_type": "markdown",
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"metadata": {},
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"source": [
|
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"### Creating Relationships\n",
|
|
"\n",
|
|
"STIX 2 Relationships are separate objects, not properties of the object on either side of the relationship. They are constructed similarly to other STIX objects. The ``type``, ``id``, ``created``, and ``modified`` properties are added automatically if not provided. Callers must provide the ``relationship_type``, ``source_ref``, and ``target_ref`` properties."
|
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]
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},
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{
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"cell_type": "code",
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"execution_count": 13,
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"metadata": {},
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"outputs": [
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{
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"data": {
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|
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|
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|
|
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|
|
" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"relationship"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"id"</span><span class=\"p\">:</span> <span class=\"s2\">"relationship--80c174fa-36d1-47c2-9a9d-ce0c636bedcc"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"created"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:13.152Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"modified"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:13.152Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"relationship_type"</span><span class=\"p\">:</span> <span class=\"s2\">"indicates"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"source_ref"</span><span class=\"p\">:</span> <span class=\"s2\">"indicator--2f3d4926-163d-4aef-bcd2-19dea96916ae"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"target_ref"</span><span class=\"p\">:</span> <span class=\"s2\">"malware--1f2aba70-f0ae-49cd-9267-6fcb1e43be67"</span>\n",
|
|
"<span class=\"p\">}</span>\n",
|
|
"</pre></div>\n"
|
|
],
|
|
"text/plain": [
|
|
"<IPython.core.display.HTML object>"
|
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]
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|
},
|
|
"execution_count": 13,
|
|
"metadata": {},
|
|
"output_type": "execute_result"
|
|
}
|
|
],
|
|
"source": [
|
|
"from stix2 import Relationship\n",
|
|
"\n",
|
|
"relationship = Relationship(relationship_type='indicates',\n",
|
|
" source_ref=indicator.id,\n",
|
|
" target_ref=malware.id)\n",
|
|
"print(relationship)"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"The ``source_ref`` and ``target_ref`` properties can be either the ID's of other STIX objects, or the STIX objects themselves. For readability, Relationship objects can also be constructed with the ``source_ref``, ``relationship_type``, and ``target_ref`` as positional (non-keyword) arguments:"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 14,
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
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|
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|
|
".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
|
|
".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
|
|
" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"relationship"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"id"</span><span class=\"p\">:</span> <span class=\"s2\">"relationship--47395d23-dedd-45d4-8db1-c9ffaf44493d"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"created"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:16.566Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"modified"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:16.566Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"relationship_type"</span><span class=\"p\">:</span> <span class=\"s2\">"indicates"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"source_ref"</span><span class=\"p\">:</span> <span class=\"s2\">"indicator--2f3d4926-163d-4aef-bcd2-19dea96916ae"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"target_ref"</span><span class=\"p\">:</span> <span class=\"s2\">"malware--1f2aba70-f0ae-49cd-9267-6fcb1e43be67"</span>\n",
|
|
"<span class=\"p\">}</span>\n",
|
|
"</pre></div>\n"
|
|
],
|
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"text/plain": [
|
|
"<IPython.core.display.HTML object>"
|
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]
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},
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"execution_count": 14,
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"metadata": {},
|
|
"output_type": "execute_result"
|
|
}
|
|
],
|
|
"source": [
|
|
"relationship2 = Relationship(indicator, 'indicates', malware)\n",
|
|
"print(relationship2)"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"### Creating Bundles\n",
|
|
"\n",
|
|
"STIX Bundles can be created by passing objects as arguments to the Bundle constructor. All required properties (``type``, ``id``, and ``spec_version``) will be set automatically if not provided, or can be provided as keyword arguments:"
|
|
]
|
|
},
|
|
{
|
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"cell_type": "code",
|
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"execution_count": 15,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/html": [
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|
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".highlight .cpf { color: #408080; font-style: italic } /* Comment.PreprocFile */\n",
|
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".highlight .c1 { color: #408080; font-style: italic } /* Comment.Single */\n",
|
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".highlight .cs { color: #408080; font-style: italic } /* Comment.Special */\n",
|
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".highlight .gd { color: #A00000 } /* Generic.Deleted */\n",
|
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|
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".highlight .gr { color: #FF0000 } /* Generic.Error */\n",
|
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|
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|
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
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|
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|
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".highlight .mi { color: #666666 } /* Literal.Number.Integer */\n",
|
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".highlight .mo { color: #666666 } /* Literal.Number.Oct */\n",
|
|
".highlight .sa { color: #BA2121 } /* Literal.String.Affix */\n",
|
|
".highlight .sb { color: #BA2121 } /* Literal.String.Backtick */\n",
|
|
".highlight .sc { color: #BA2121 } /* Literal.String.Char */\n",
|
|
".highlight .dl { color: #BA2121 } /* Literal.String.Delimiter */\n",
|
|
".highlight .sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */\n",
|
|
".highlight .s2 { color: #BA2121 } /* Literal.String.Double */\n",
|
|
".highlight .se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */\n",
|
|
".highlight .sh { color: #BA2121 } /* Literal.String.Heredoc */\n",
|
|
".highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */\n",
|
|
".highlight .sx { color: #008000 } /* Literal.String.Other */\n",
|
|
".highlight .sr { color: #BB6688 } /* Literal.String.Regex */\n",
|
|
".highlight .s1 { color: #BA2121 } /* Literal.String.Single */\n",
|
|
".highlight .ss { color: #19177C } /* Literal.String.Symbol */\n",
|
|
".highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */\n",
|
|
".highlight .fm { color: #0000FF } /* Name.Function.Magic */\n",
|
|
".highlight .vc { color: #19177C } /* Name.Variable.Class */\n",
|
|
".highlight .vg { color: #19177C } /* Name.Variable.Global */\n",
|
|
".highlight .vi { color: #19177C } /* Name.Variable.Instance */\n",
|
|
".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
|
|
".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
|
|
" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"bundle"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"id"</span><span class=\"p\">:</span> <span class=\"s2\">"bundle--388c9b2c-936c-420a-baa5-04f48d682a01"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"spec_version"</span><span class=\"p\">:</span> <span class=\"s2\">"2.0"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"objects"</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
|
|
" <span class=\"p\">{</span>\n",
|
|
" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"indicator"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"id"</span><span class=\"p\">:</span> <span class=\"s2\">"indicator--2f3d4926-163d-4aef-bcd2-19dea96916ae"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"created"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:14:48.509Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"modified"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:14:48.509Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"name"</span><span class=\"p\">:</span> <span class=\"s2\">"File hash for malware variant"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"pattern"</span><span class=\"p\">:</span> <span class=\"s2\">"[file:hashes.md5 = 'd41d8cd98f00b204e9800998ecf8427e']"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"valid_from"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:14:48.509629Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"labels"</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
|
|
" <span class=\"s2\">"malicious-activity"</span>\n",
|
|
" <span class=\"p\">]</span>\n",
|
|
" <span class=\"p\">},</span>\n",
|
|
" <span class=\"p\">{</span>\n",
|
|
" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"malware"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"id"</span><span class=\"p\">:</span> <span class=\"s2\">"malware--1f2aba70-f0ae-49cd-9267-6fcb1e43be67"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"created"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:04.698Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"modified"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:04.698Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"name"</span><span class=\"p\">:</span> <span class=\"s2\">"Poison Ivy"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"labels"</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
|
|
" <span class=\"s2\">"remote-access-trojan"</span>\n",
|
|
" <span class=\"p\">]</span>\n",
|
|
" <span class=\"p\">},</span>\n",
|
|
" <span class=\"p\">{</span>\n",
|
|
" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"relationship"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"id"</span><span class=\"p\">:</span> <span class=\"s2\">"relationship--80c174fa-36d1-47c2-9a9d-ce0c636bedcc"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"created"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:13.152Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"modified"</span><span class=\"p\">:</span> <span class=\"s2\">"2019-05-13T13:15:13.152Z"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"relationship_type"</span><span class=\"p\">:</span> <span class=\"s2\">"indicates"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"source_ref"</span><span class=\"p\">:</span> <span class=\"s2\">"indicator--2f3d4926-163d-4aef-bcd2-19dea96916ae"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"target_ref"</span><span class=\"p\">:</span> <span class=\"s2\">"malware--1f2aba70-f0ae-49cd-9267-6fcb1e43be67"</span>\n",
|
|
" <span class=\"p\">}</span>\n",
|
|
" <span class=\"p\">]</span>\n",
|
|
"<span class=\"p\">}</span>\n",
|
|
"</pre></div>\n"
|
|
],
|
|
"text/plain": [
|
|
"<IPython.core.display.HTML object>"
|
|
]
|
|
},
|
|
"execution_count": 15,
|
|
"metadata": {},
|
|
"output_type": "execute_result"
|
|
}
|
|
],
|
|
"source": [
|
|
"from stix2 import Bundle\n",
|
|
"\n",
|
|
"bundle = Bundle(indicator, malware, relationship)\n",
|
|
"print(bundle)"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"### Creating Cyber Observable References\n",
|
|
"Cyber Observable Objects have properties that can reference other Cyber Observable Objects. In order to create those references, use the ``_valid_refs`` property as shown in the following examples. It should be noted that ``_valid_refs`` is necessary when creating references to Cyber Observable Objects since some embedded references can only point to certain types, and ``_valid_refs`` helps ensure consistency. \n",
|
|
"\n",
|
|
"There are two cases."
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "markdown",
|
|
"metadata": {},
|
|
"source": [
|
|
"#### Case 1: Specifying the type of the Cyber Observable Objects being referenced\n",
|
|
"In the following example, the IPv4Address object has its ``resolves_to_refs`` property specified. As per the spec, this property's value must be a list of reference(s) to MACAddress objects. In this case, those references are strings that state the type of the Cyber Observable Object being referenced, and are provided in ``_valid_refs``."
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": 16,
|
|
"metadata": {},
|
|
"outputs": [
|
|
{
|
|
"data": {
|
|
"text/html": [
|
|
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|
|
".highlight { background: #f8f8f8; }\n",
|
|
".highlight .c { color: #408080; font-style: italic } /* Comment */\n",
|
|
".highlight .err { border: 1px solid #FF0000 } /* Error */\n",
|
|
".highlight .k { color: #008000; font-weight: bold } /* Keyword */\n",
|
|
".highlight .o { color: #666666 } /* Operator */\n",
|
|
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|
|
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|
|
".highlight .cp { color: #BC7A00 } /* Comment.Preproc */\n",
|
|
".highlight .cpf { color: #408080; font-style: italic } /* Comment.PreprocFile */\n",
|
|
".highlight .c1 { color: #408080; font-style: italic } /* Comment.Single */\n",
|
|
".highlight .cs { color: #408080; font-style: italic } /* Comment.Special */\n",
|
|
".highlight .gd { color: #A00000 } /* Generic.Deleted */\n",
|
|
".highlight .ge { font-style: italic } /* Generic.Emph */\n",
|
|
".highlight .gr { color: #FF0000 } /* Generic.Error */\n",
|
|
".highlight .gh { color: #000080; font-weight: bold } /* Generic.Heading */\n",
|
|
".highlight .gi { color: #00A000 } /* Generic.Inserted */\n",
|
|
".highlight .go { color: #888888 } /* Generic.Output */\n",
|
|
".highlight .gp { color: #000080; font-weight: bold } /* Generic.Prompt */\n",
|
|
".highlight .gs { font-weight: bold } /* Generic.Strong */\n",
|
|
".highlight .gu { color: #800080; font-weight: bold } /* Generic.Subheading */\n",
|
|
".highlight .gt { color: #0044DD } /* Generic.Traceback */\n",
|
|
".highlight .kc { color: #008000; font-weight: bold } /* Keyword.Constant */\n",
|
|
".highlight .kd { color: #008000; font-weight: bold } /* Keyword.Declaration */\n",
|
|
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|
|
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|
|
".highlight .kr { color: #008000; font-weight: bold } /* Keyword.Reserved */\n",
|
|
".highlight .kt { color: #B00040 } /* Keyword.Type */\n",
|
|
".highlight .m { color: #666666 } /* Literal.Number */\n",
|
|
".highlight .s { color: #BA2121 } /* Literal.String */\n",
|
|
".highlight .na { color: #7D9029 } /* Name.Attribute */\n",
|
|
".highlight .nb { color: #008000 } /* Name.Builtin */\n",
|
|
".highlight .nc { color: #0000FF; font-weight: bold } /* Name.Class */\n",
|
|
".highlight .no { color: #880000 } /* Name.Constant */\n",
|
|
".highlight .nd { color: #AA22FF } /* Name.Decorator */\n",
|
|
".highlight .ni { color: #999999; font-weight: bold } /* Name.Entity */\n",
|
|
".highlight .ne { color: #D2413A; font-weight: bold } /* Name.Exception */\n",
|
|
".highlight .nf { color: #0000FF } /* Name.Function */\n",
|
|
".highlight .nl { color: #A0A000 } /* Name.Label */\n",
|
|
".highlight .nn { color: #0000FF; font-weight: bold } /* Name.Namespace */\n",
|
|
".highlight .nt { color: #008000; font-weight: bold } /* Name.Tag */\n",
|
|
".highlight .nv { color: #19177C } /* Name.Variable */\n",
|
|
".highlight .ow { color: #AA22FF; font-weight: bold } /* Operator.Word */\n",
|
|
".highlight .w { color: #bbbbbb } /* Text.Whitespace */\n",
|
|
".highlight .mb { color: #666666 } /* Literal.Number.Bin */\n",
|
|
".highlight .mf { color: #666666 } /* Literal.Number.Float */\n",
|
|
".highlight .mh { color: #666666 } /* Literal.Number.Hex */\n",
|
|
".highlight .mi { color: #666666 } /* Literal.Number.Integer */\n",
|
|
".highlight .mo { color: #666666 } /* Literal.Number.Oct */\n",
|
|
".highlight .sa { color: #BA2121 } /* Literal.String.Affix */\n",
|
|
".highlight .sb { color: #BA2121 } /* Literal.String.Backtick */\n",
|
|
".highlight .sc { color: #BA2121 } /* Literal.String.Char */\n",
|
|
".highlight .dl { color: #BA2121 } /* Literal.String.Delimiter */\n",
|
|
".highlight .sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */\n",
|
|
".highlight .s2 { color: #BA2121 } /* Literal.String.Double */\n",
|
|
".highlight .se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */\n",
|
|
".highlight .sh { color: #BA2121 } /* Literal.String.Heredoc */\n",
|
|
".highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */\n",
|
|
".highlight .sx { color: #008000 } /* Literal.String.Other */\n",
|
|
".highlight .sr { color: #BB6688 } /* Literal.String.Regex */\n",
|
|
".highlight .s1 { color: #BA2121 } /* Literal.String.Single */\n",
|
|
".highlight .ss { color: #19177C } /* Literal.String.Symbol */\n",
|
|
".highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */\n",
|
|
".highlight .fm { color: #0000FF } /* Name.Function.Magic */\n",
|
|
".highlight .vc { color: #19177C } /* Name.Variable.Class */\n",
|
|
".highlight .vg { color: #19177C } /* Name.Variable.Global */\n",
|
|
".highlight .vi { color: #19177C } /* Name.Variable.Instance */\n",
|
|
".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
|
|
".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
|
|
" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"ipv4-addr"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"value"</span><span class=\"p\">:</span> <span class=\"s2\">"177.60.40.7"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"resolves_to_refs"</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
|
|
" <span class=\"s2\">"1"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"s2\">"2"</span>\n",
|
|
" <span class=\"p\">]</span>\n",
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"<span class=\"p\">}</span>\n",
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"</pre></div>\n"
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],
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"text/plain": [
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"<IPython.core.display.HTML object>"
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]
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},
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"execution_count": 16,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
|
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"from stix2 import IPv4Address\n",
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"\n",
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"ip4 = IPv4Address(\n",
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" _valid_refs={\"1\": \"mac-addr\", \"2\": \"mac-addr\"},\n",
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" value=\"177.60.40.7\",\n",
|
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" resolves_to_refs=[\"1\", \"2\"]\n",
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")\n",
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"\n",
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"print(ip4)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
|
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"#### Case 2: Specifying the name of the Cyber Observable Objects being referenced\n",
|
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"The following example is just like the one provided in Case 1 above, with one key difference: instead of using strings to specify the type of the Cyber Observable Objects being referenced in ``_valid_refs``, the referenced Cyber Observable Objects are created beforehand and then their names are provided in ``_valid_refs``."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 17,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/html": [
|
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"<style type=\"text/css\">.highlight .hll { background-color: #ffffcc }\n",
|
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".highlight { background: #f8f8f8; }\n",
|
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".highlight .c { color: #408080; font-style: italic } /* Comment */\n",
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".highlight .err { border: 1px solid #FF0000 } /* Error */\n",
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".highlight .k { color: #008000; font-weight: bold } /* Keyword */\n",
|
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".highlight .o { color: #666666 } /* Operator */\n",
|
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".highlight .ch { color: #408080; font-style: italic } /* Comment.Hashbang */\n",
|
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".highlight .cm { color: #408080; font-style: italic } /* Comment.Multiline */\n",
|
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".highlight .cp { color: #BC7A00 } /* Comment.Preproc */\n",
|
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".highlight .cpf { color: #408080; font-style: italic } /* Comment.PreprocFile */\n",
|
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".highlight .c1 { color: #408080; font-style: italic } /* Comment.Single */\n",
|
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".highlight .cs { color: #408080; font-style: italic } /* Comment.Special */\n",
|
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".highlight .gd { color: #A00000 } /* Generic.Deleted */\n",
|
|
".highlight .ge { font-style: italic } /* Generic.Emph */\n",
|
|
".highlight .gr { color: #FF0000 } /* Generic.Error */\n",
|
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".highlight .gh { color: #000080; font-weight: bold } /* Generic.Heading */\n",
|
|
".highlight .gi { color: #00A000 } /* Generic.Inserted */\n",
|
|
".highlight .go { color: #888888 } /* Generic.Output */\n",
|
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".highlight .gp { color: #000080; font-weight: bold } /* Generic.Prompt */\n",
|
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".highlight .gs { font-weight: bold } /* Generic.Strong */\n",
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".highlight .gu { color: #800080; font-weight: bold } /* Generic.Subheading */\n",
|
|
".highlight .gt { color: #0044DD } /* Generic.Traceback */\n",
|
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".highlight .kc { color: #008000; font-weight: bold } /* Keyword.Constant */\n",
|
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".highlight .kd { color: #008000; font-weight: bold } /* Keyword.Declaration */\n",
|
|
".highlight .kn { color: #008000; font-weight: bold } /* Keyword.Namespace */\n",
|
|
".highlight .kp { color: #008000 } /* Keyword.Pseudo */\n",
|
|
".highlight .kr { color: #008000; font-weight: bold } /* Keyword.Reserved */\n",
|
|
".highlight .kt { color: #B00040 } /* Keyword.Type */\n",
|
|
".highlight .m { color: #666666 } /* Literal.Number */\n",
|
|
".highlight .s { color: #BA2121 } /* Literal.String */\n",
|
|
".highlight .na { color: #7D9029 } /* Name.Attribute */\n",
|
|
".highlight .nb { color: #008000 } /* Name.Builtin */\n",
|
|
".highlight .nc { color: #0000FF; font-weight: bold } /* Name.Class */\n",
|
|
".highlight .no { color: #880000 } /* Name.Constant */\n",
|
|
".highlight .nd { color: #AA22FF } /* Name.Decorator */\n",
|
|
".highlight .ni { color: #999999; font-weight: bold } /* Name.Entity */\n",
|
|
".highlight .ne { color: #D2413A; font-weight: bold } /* Name.Exception */\n",
|
|
".highlight .nf { color: #0000FF } /* Name.Function */\n",
|
|
".highlight .nl { color: #A0A000 } /* Name.Label */\n",
|
|
".highlight .nn { color: #0000FF; font-weight: bold } /* Name.Namespace */\n",
|
|
".highlight .nt { color: #008000; font-weight: bold } /* Name.Tag */\n",
|
|
".highlight .nv { color: #19177C } /* Name.Variable */\n",
|
|
".highlight .ow { color: #AA22FF; font-weight: bold } /* Operator.Word */\n",
|
|
".highlight .w { color: #bbbbbb } /* Text.Whitespace */\n",
|
|
".highlight .mb { color: #666666 } /* Literal.Number.Bin */\n",
|
|
".highlight .mf { color: #666666 } /* Literal.Number.Float */\n",
|
|
".highlight .mh { color: #666666 } /* Literal.Number.Hex */\n",
|
|
".highlight .mi { color: #666666 } /* Literal.Number.Integer */\n",
|
|
".highlight .mo { color: #666666 } /* Literal.Number.Oct */\n",
|
|
".highlight .sa { color: #BA2121 } /* Literal.String.Affix */\n",
|
|
".highlight .sb { color: #BA2121 } /* Literal.String.Backtick */\n",
|
|
".highlight .sc { color: #BA2121 } /* Literal.String.Char */\n",
|
|
".highlight .dl { color: #BA2121 } /* Literal.String.Delimiter */\n",
|
|
".highlight .sd { color: #BA2121; font-style: italic } /* Literal.String.Doc */\n",
|
|
".highlight .s2 { color: #BA2121 } /* Literal.String.Double */\n",
|
|
".highlight .se { color: #BB6622; font-weight: bold } /* Literal.String.Escape */\n",
|
|
".highlight .sh { color: #BA2121 } /* Literal.String.Heredoc */\n",
|
|
".highlight .si { color: #BB6688; font-weight: bold } /* Literal.String.Interpol */\n",
|
|
".highlight .sx { color: #008000 } /* Literal.String.Other */\n",
|
|
".highlight .sr { color: #BB6688 } /* Literal.String.Regex */\n",
|
|
".highlight .s1 { color: #BA2121 } /* Literal.String.Single */\n",
|
|
".highlight .ss { color: #19177C } /* Literal.String.Symbol */\n",
|
|
".highlight .bp { color: #008000 } /* Name.Builtin.Pseudo */\n",
|
|
".highlight .fm { color: #0000FF } /* Name.Function.Magic */\n",
|
|
".highlight .vc { color: #19177C } /* Name.Variable.Class */\n",
|
|
".highlight .vg { color: #19177C } /* Name.Variable.Global */\n",
|
|
".highlight .vi { color: #19177C } /* Name.Variable.Instance */\n",
|
|
".highlight .vm { color: #19177C } /* Name.Variable.Magic */\n",
|
|
".highlight .il { color: #666666 } /* Literal.Number.Integer.Long */</style><div class=\"highlight\"><pre><span></span><span class=\"p\">{</span>\n",
|
|
" <span class=\"nt\">"type"</span><span class=\"p\">:</span> <span class=\"s2\">"ipv4-addr"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"value"</span><span class=\"p\">:</span> <span class=\"s2\">"177.60.40.7"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"nt\">"resolves_to_refs"</span><span class=\"p\">:</span> <span class=\"p\">[</span>\n",
|
|
" <span class=\"s2\">"1"</span><span class=\"p\">,</span>\n",
|
|
" <span class=\"s2\">"2"</span>\n",
|
|
" <span class=\"p\">]</span>\n",
|
|
"<span class=\"p\">}</span>\n",
|
|
"</pre></div>\n"
|
|
],
|
|
"text/plain": [
|
|
"<IPython.core.display.HTML object>"
|
|
]
|
|
},
|
|
"execution_count": 17,
|
|
"metadata": {},
|
|
"output_type": "execute_result"
|
|
}
|
|
],
|
|
"source": [
|
|
"from stix2 import MACAddress\n",
|
|
"\n",
|
|
"mac_addr_a = MACAddress(value=\"a1:b2:c3:d4:e5:f6\")\n",
|
|
"mac_addr_b = MACAddress(value=\"a7:b8:c9:d0:e1:f2\")\n",
|
|
"\n",
|
|
"ip4_valid_refs = IPv4Address(\n",
|
|
" _valid_refs={\"1\": mac_addr_a, \"2\": mac_addr_b},\n",
|
|
" value=\"177.60.40.7\",\n",
|
|
" resolves_to_refs=[\"1\", \"2\"]\n",
|
|
")\n",
|
|
"\n",
|
|
"print(ip4_valid_refs)"
|
|
]
|
|
}
|
|
],
|
|
"metadata": {
|
|
"kernelspec": {
|
|
"display_name": "Python 2",
|
|
"language": "python",
|
|
"name": "python2"
|
|
},
|
|
"language_info": {
|
|
"codemirror_mode": {
|
|
"name": "ipython",
|
|
"version": 2
|
|
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|
|
"file_extension": ".py",
|
|
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|
|
"name": "python",
|
|
"nbconvert_exporter": "python",
|
|
"pygments_lexer": "ipython2",
|
|
"version": "2.7.15"
|
|
}
|
|
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|
|
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|
|
"nbformat_minor": 2
|
|
}
|