mirror of https://github.com/MISP/misp-modules
64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
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import json
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from pymisp import MISPAttribute, MISPEvent, MISPObject
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from trustar import TruStar
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misperrors = {'error': "Error"}
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mispattributes = {'input': ["btc", "domain","email-src", "filename", "hostname", "ip-src", "ip-dst", "malware-type", "md5", "sha1", "sha256", "url"], 'format': 'misp_standard'}
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moduleinfo = {'version': "0.1", 'author': "Jesse Hedden",
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'description': "Enrich data with TruSTAR",
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'module-type': ["hover", "expansion"]}
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moduleconfig = ["api_key", "api_secret", "enclave_ids"]
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def get_results(misp_event):
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event = json.loads(misp_event.to_json())
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results = {key: event[key] for key in ('Attribute', 'Object')}
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return {'results': results}
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def parse_indicator_summary(attribute, summary):
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misp_event = MISPEvent()
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misp_attribute = MISPAttribute().from_dict(**attribute)
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misp_event.add_attribute(**misp_attribute)
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mapping = {'value': 'text', 'reportId': 'text', 'enclaveId': 'text', 'description': 'text'}
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for item in summary.get('items'):
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trustar_obj = MISPObject(attribute.value)
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for key, attribute_type in mapping.items():
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trustar_obj.add_attribute(key, attribute_type=attribute_type, value=item[key])
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trustar_obj.add_reference(misp_attribute.uuid, 'associated-to')
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misp_event.add_object(**trustar_obj)
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return misp_event
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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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config = request.get('config', {})
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if not config.get('api_key') or not config.get('api_secret'):
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misperrors['error'] = "Your TruSTAR API key and secret are required for indicator enrichment."
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return misperrors
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enclave_ids = [enclave_id for enclave_id in config.get('enclave_ids', "").split(',')]
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ts_client = TruStar(config={'user_api_key': config.get('api_key'), 'user_api_secret': config.get('api_secret'), 'enclave_ids': enclave_ids})
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attribute = request.get('attribute')
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summary = ts_client.get_indicator_summaries(attribute)
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misp_event = parse_indicator_summary(attribute, summary)
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return get_results(misp_event)
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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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