mirror of https://github.com/MISP/misp-modules
66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
import json
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import sys
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try:
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import dns.resolver
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resolver = dns.resolver.Resolver()
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resolver.timeout = 0.2
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resolver.lifetime = 0.2
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except ImportError:
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print("dnspython3 is missing, use 'pip install dnspython3' to install it.")
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sys.exit(0)
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misperrors = {'error': 'Error'}
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mispattributes = {'input': ['domain', 'domain|ip', 'hostname', 'hostname|port'], 'output': ['text']}
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moduleinfo = {'version': '0.1', 'author': 'Christian Studer',
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'description': 'Checks Spamhaus DBL for a domain name.',
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'module-type': ['expansion', 'hover']}
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moduleconfig = []
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dbl = 'dbl.spamhaus.org'
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dbl_mapping = {'127.0.1.2': 'spam domain',
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'127.0.1.4': 'phish domain',
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'127.0.1.5': 'malware domain',
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'127.0.1.6': 'botnet C&C domain',
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'127.0.1.102': 'abused legit spam',
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'127.0.1.103': 'abused spammed redirector domain',
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'127.0.1.104': 'abused legit phish',
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'127.0.1.105': 'abused legit malware',
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'127.0.1.106': 'abused legit botnet C&C',
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'127.0.1.255': 'IP queries prohibited!'}
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def fetch_requested_value(request):
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for attribute_type in mispattributes['input']:
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if request.get(attribute_type):
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return request[attribute_type].split('|')[0]
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return None
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def handler(q=False):
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if q is False:
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return False
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request = json.loads(q)
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requested_value = fetch_requested_value(request)
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if requested_value is None:
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misperrors['error'] = "Unsupported attributes type"
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return misperrors
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query = "{}.{}".format(requested_value, dbl)
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try:
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query_result = resolver.query(query, 'A')[0]
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result = "{} - {}".format(requested_value, dbl_mapping[str(query_result)])
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except dns.resolver.NXDOMAIN as e:
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result = e.msg
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except Exception:
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return {'error': 'Not able to reach dbl.spamhaus.org or something went wrong'}
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return {'results': [{'types': mispattributes.get('output'), 'values': result}]}
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def introspection():
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return mispattributes
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def version():
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moduleinfo['config'] = moduleconfig
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return moduleinfo
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