87 lines
2.5 KiB
Python
87 lines
2.5 KiB
Python
import json
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import pytest
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import stix2.exceptions
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import stix2.utils
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import stix2.v21
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MALWARE_ANALYSIS_JSON = """{
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"type": "malware-analysis",
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"spec_version": "2.1",
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"id": "malware-analysis--f8afc020-f92f-4906-a971-88ee5882eb46",
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"created": "2017-11-28T09:44:58.418Z",
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"modified": "2017-12-31T21:27:49.754Z",
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"created_by_ref": "identity--e0353ed3-991e-4f71-a332-114c2f10b84f",
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"labels": [
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"label1",
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"label2"
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],
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"product": "Acme Malware Analyzer",
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"version": "2.5",
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"host_vm_ref": "software--1bda7336-fe67-469f-a8ca-ab6268b0449b",
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"operating_system_ref": "software--c96bfaef-861b-408b-b0f1-b685881725ef",
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"installed_software_refs": [
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"software--7325bf2d-de9e-441e-b3b3-63df43149897",
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"software--46a6a91d-1160-4867-a4d1-b14e080e4e5b"
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],
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"configuration_version": "1.7",
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"modules": [
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"Super Analyzer"
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],
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"analysis_engine_version": "1.2",
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"analysis_definition_version": "3.4",
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"submitted": "2018-11-23T06:45:55.747Z",
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"analysis_started": "2018-11-29T07:30:03.895Z",
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"analysis_ended": "2018-11-29T08:30:03.895Z",
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"result_name": "MegaRansom",
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"result": "malicious",
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"analysis_sco_refs": [
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"file--fc27e371-6c88-4c5c-868a-4dda0e60b167",
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"url--6f7a74cd-8eb2-4b88-a4da-aa878e50ac2e"
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],
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"sample_ref": "email-addr--499a32d7-74c1-4276-ace9-725ac933e243"
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}"""
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MALWARE_ANALYSIS_DICT = json.loads(MALWARE_ANALYSIS_JSON)
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def test_malware_analysis_example():
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ma = stix2.v21.MalwareAnalysis(**MALWARE_ANALYSIS_DICT)
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assert str(ma) == MALWARE_ANALYSIS_JSON
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@pytest.mark.parametrize(
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"data", [
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MALWARE_ANALYSIS_JSON,
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MALWARE_ANALYSIS_DICT,
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],
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)
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def test_parse_malware_analysis(data):
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ma = stix2.parse(data, version="2.1")
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# timestamp-valued attributes whose values (from JSON) can't be compared
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# directly, since stix2 internally converts them to datetime objects.
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ts_attrs = {
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"created",
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"modified",
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"submitted",
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"analysis_started",
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"analysis_ended",
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}
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for attr_name, attr_value in MALWARE_ANALYSIS_DICT.items():
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cmp_value = stix2.utils.parse_into_datetime(attr_value) \
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if attr_name in ts_attrs else attr_value
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assert getattr(ma, attr_name) == cmp_value
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def test_malware_analysis_constraint():
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with pytest.raises(stix2.exceptions.AtLeastOnePropertyError):
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stix2.v21.MalwareAnalysis(
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product="Acme Malware Analyzer",
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)
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