def to_stix_ttps(obj):
from stix.ttp import TTP
ttp_list = []
for each in obj.ttps:
ttp = TTP()
ttp.timestamp = each.date
ttp.description = each.ttp
ttp_list.append(ttp)
return ttp_list
def main():
# "hardcoded" values
ns = "urn:example.com:marks_malware_metadata_mart"
ns_alias = "m4"
# Set the STIX ID Namespace
stix_namespace = {ns: ns_alias}
stix_sin(stix_namespace)
# Set the CybOX ID Namespace
cybox_namespace = Namespace(ns, ns_alias)
cybox_sin(cybox_namespace)
ttp_id = 'ttp-d539bb85-9363-4814-83c8-fa9975045686'
ttp_timestamp = '2014-09-30T15:56:27.000000+00:00'
# Fake database values
md5_hash = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
object_id = 'File-927731f2-cc2c-421c-a40e-dc6f4a6c75a4'
observable_id = 'Observable-45e3e64c-8438-441e-bc49-51e417466e29'
confidence = 'High'
confidence_timestamp = '2014-09-29T14:32:00.000000'
indicator_id = 'Indicator-54baefc1-4742-4b40-ba83-afd51115015b'
indicator_timestamp = '2014-09-29T14:32:00.000000'
# Code to create the STIX Package
sp = STIXPackage()
sp.stix_header = STIXHeader()
sp.stix_header.title = "File Hash Reputation for %s" % md5_hash
sp.stix_header.add_package_intent("Indicators - Malware Artifacts")
sp.stix_header.information_source = InformationSource()
sp.stix_header.information_source.identity = Identity()
sp.stix_header.information_source.identity.name = "Mark's Malware Metadata Mart"
file_hash = Hash(hash_value=md5_hash, type_='MD5', exact=True)
file_hash.type_.condition = "Equals"
file_obj = File()
file_obj.id_ = (ns_alias + ':' + object_id)
file_obj.add_hash(file_hash)
indicator = Indicator(title="File Hash Reputation",
id_=(ns_alias + ':' + indicator_id),
timestamp=indicator_timestamp)
indicator.indicator_type = "File Hash Reputation"
indicator.add_observable(file_obj)
indicator.observables[0].id_ = ns_alias + ':' + observable_id
ttp = TTP()
ttp.id_ = ns_alias + ':' + ttp_id
ttp.timestamp = ttp_timestamp
ttp.title = "Malicious File"
indicator.add_indicated_ttp(TTP(idref=ttp.id_, timestamp=ttp.timestamp))
indicator.indicated_ttps[0].confidence = confidence
indicator.indicated_ttps[0].confidence.timestamp = confidence_timestamp
sp.add_indicator(indicator)
sp.add_ttp(ttp)
stix_xml = sp.to_xml()
poll_response = tm11.PollResponse(message_id=generate_message_id(),
in_response_to="1234",
collection_name='file_hash_reputation')
cb = tm11.ContentBlock(content_binding=CB_STIX_XML_111,
content=stix_xml)
poll_response.content_blocks.append(cb)
print poll_response.to_xml(pretty_print=True)
def main():
# "hardcoded" values
ns = "urn:example.com:marks_malware_metadata_mart"
ns_alias = "m4"
# Set the STIX ID Namespace
stix_namespace = {ns: ns_alias}
stix_sin(stix_namespace)
# Set the CybOX ID Namespace
cybox_namespace = Namespace(ns, ns_alias)
cybox_sin(cybox_namespace)
ttp_id = 'ttp-d539bb85-9363-4814-83c8-fa9975045686'
ttp_timestamp = '2014-09-30T15:56:27.000000+00:00'
# Fake database values
md5_hash = 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA'
object_id = 'File-927731f2-cc2c-421c-a40e-dc6f4a6c75a4'
observable_id = 'Observable-45e3e64c-8438-441e-bc49-51e417466e29'
confidence = 'High'
confidence_timestamp = '2014-09-29T14:32:00.000000'
indicator_id = 'Indicator-54baefc1-4742-4b40-ba83-afd51115015b'
indicator_timestamp = '2014-09-29T14:32:00.000000'
# Code to create the STIX Package
sp = STIXPackage()
sp.stix_header = STIXHeader()
sp.stix_header.title = "File Hash Reputation for %s" % md5_hash
sp.stix_header.add_package_intent("Indicators - Malware Artifacts")
sp.stix_header.information_source = InformationSource()
sp.stix_header.information_source.identity = Identity()
sp.stix_header.information_source.identity.name = "Mark's Malware Metadata Mart"
file_hash = Hash(hash_value=md5_hash, type_='MD5', exact=True)
file_hash.type_.condition = "Equals"
file_obj = File()
file_obj.id_ = (ns_alias + ':' + object_id)
file_obj.add_hash(file_hash)
indicator = Indicator(title="File Hash Reputation",
id_=(ns_alias + ':' + indicator_id),
timestamp=indicator_timestamp)
indicator.indicator_type = "File Hash Reputation"
indicator.add_observable(file_obj)
indicator.observables[0].id_ = ns_alias + ':' + observable_id
ttp = TTP()
ttp.id_ = ns_alias + ':' + ttp_id
ttp.timestamp = ttp_timestamp
ttp.title = "Malicious File"
indicator.add_indicated_ttp(TTP(idref=ttp.id_, timestamp=ttp.timestamp))
indicator.indicated_ttps[0].confidence = confidence
indicator.indicated_ttps[0].confidence.timestamp = confidence_timestamp
sp.add_indicator(indicator)
sp.add_ttp(ttp)
stix_xml = sp.to_xml()
poll_response = tm11.PollResponse(message_id=generate_message_id(),
in_response_to="1234",
collection_name='file_hash_reputation')
cb = tm11.ContentBlock(content_binding=CB_STIX_XML_111, content=stix_xml)
poll_response.content_blocks.append(cb)
print poll_response.to_xml(pretty_print=True)
