def adptr_dict2STIX(srcObj, data): sTxt = "Called... " sndMSG(sTxt, 'INFO', 'adptr_dict2STIX()') stixObj = None ### Input Check if srcObj == None or data == None: #TODO: Needs error msg: Missing srcData Object return (False) ### Generate NameSpace id tags STIX_NAMESPACE = {"http://hailataxii.com": "opensource"} OBS_NAMESPACE = Namespace("http://hailataxii.com", "opensource") stix_set_id_namespace(STIX_NAMESPACE) obs_set_id_namespace(OBS_NAMESPACE) ### Building STIX Wrapper stix_package = STIXPackage() objIndicator = Indicator() ### Bulid Object Data for sKey in data: objIndicator = Indicator() listOBS = [] oObsSrcData = genObsSrcData(srcObj, data[sKey]) ### Parsing IP Address sAddr = data[sKey]['attrib']['ip'] if len(sAddr) > 0: objAddr = Address() objAddr.is_destination = True objAddr.address_value = sAddr objAddr.address_value.condition = 'Equals' if isIPv4(sAddr): objAddr.type = 'ipv4-addr' elif isIPv6(sAddr): objAddr.type = 'ipv6-addr' else: continue obsAddr = Observable(objAddr) objAddr = None obsAddr.sighting_count = 1 oObsSrcData.sighting_count = 1 obsAddr.observable_source.append(oObsSrcData) sTitle = 'IP: ' + sAddr obsAddr.title = sTitle sDscpt = 'ipv4-addr' + ': ' + sAddr + " | " sDscpt += "is_destination: True | " if data[sKey]['attrib']['first']: sDscpt += "firstSeen: " + data[sKey]['attrib']['first'] + " | " if data[sKey]['attrib']['last']: sDscpt += "lastSeen: " + data[sKey]['attrib']['last'] + " | " obsAddr.description = "<![CDATA[" + sDscpt + "]]>" listOBS.append(obsAddr) obsAddr = None ### Parsing Network Address sAddr = data[sKey]['attrib']['inetnum'] if sAddr: objAddr = Address() objAddr.is_destination = True sAddrNet = sAddr.split("-") objAddr.address_value = sAddrNet[0].strip( ) + "##comma##" + sAddrNet[1].strip() objAddr.address_value.condition = 'InclusiveBetween' objAddr.category = 'ipv4-net' obsAddr = Observable(objAddr) objAddr = None obsAddr.sighting_count = 1 oObsSrcData.sighting_count = 1 obsAddr.observable_source.append(oObsSrcData) sTitle = 'NETWORK_range: ' + sAddr obsAddr.title = sTitle sDscpt = 'ipv4-net' + ': ' + sAddr + " | " if data[sKey]['attrib']['netname']: sDscpt += 'netName' + ': ' + data[sKey]['attrib'][ 'netname'] + " | " obsAddr.description = "<![CDATA[" + sDscpt + "]]>" listOBS.append(obsAddr) obsAddr = None ### Parsing Email Address sEMAIL = data[sKey]['attrib']['email'] if sEMAIL: objEmail = EmailAddress() #objEmail.is_source = True objEmail.address_value = sEMAIL objEmail.address_value.condition = 'Equals' objEmail.category = 'e-mail' obsEmail = Observable(objEmail) objEmail = None obsEmail.sighting_count = 1 oObsSrcData.sighting_count = 1 if len(data[sKey]['attrib']['source']) > 0: oObsSrcData.name = data[sKey]['attrib']['source'] obsEmail.observable_source.append(oObsSrcData) sTitle = 'REGISTRAR_email: ' + sEMAIL obsEmail.title = sTitle sDscrpt = 'REGISTRAR_email: ' + sEMAIL if data[sKey]['attrib']['descr']: sDscrpt += " | REGISTRAR_name: " + data[sKey]['attrib'][ 'descr'] + " | " obsEmail.description = "<![CDATA[" + sDscrpt + "]]>" listOBS.append(obsEmail) obsEmail = None ### Parsing Domain sDomain = data[sKey]['attrib']['domain'] if len(sDomain) > 0: objDomain = DomainName() objDomain.value = sDomain objDomain.value.condition = 'Equals' objDomain.is_destination = True if isFQDN(sDomain): objDomain.type = 'FQDN' elif isTLD(sDomain): objDomain.type = 'TLD' else: continue obsDomain = Observable(objDomain) objDomain = None obsDomain.sighting_count = 1 oObsSrcData.sighting_count = 1 obsDomain.observable_source.append(oObsSrcData) obsDomain.title = 'Domain: ' + sDomain sDscpt = 'Domain: ' + sDomain + " | " sDscpt += "isDestination: True | " if data[sKey]['attrib']['first']: sDscpt += "firstSeen: " + data[sKey]['attrib']['first'] + " | " if data[sKey]['attrib']['last']: sDscpt += "lastSeen: " + data[sKey]['attrib']['last'] + " | " #if obsDomain.description = "<![CDATA[" + sDscpt + "]]>" listOBS.append(obsDomain) obsDomain = None objIndicator.add_indicator_type("Domain Watchlist") #Parser URI sURI = data[sKey]['attrib']['url'] if len(sURI) > 0: objURI = URI() objURI.value = sURI objURI.value.condition = 'Equals' objURI.type_ = URI.TYPE_URL obsURI = Observable(objURI) objURI = None obsURI.sighting_count = 1 oObsSrcData.sighting_count = 1 obsURI.observable_source.append(oObsSrcData) obsURI.title = 'URI: ' + sURI sDscpt = 'URI: ' + sURI + " | " sDscpt += "Type: URL | " obsURI.description = "<![CDATA[" + sDscpt + "]]>" listOBS.append(obsURI) obsURI = None objIndicator.add_indicator_type("URL Watchlist") sDscrpt = None sCntry_code = None sCntry_name = None sRgstra_email = None sRgstra_name = None # add Phishing Email Target # add Phishing email Details phishtank_ID if data[sKey]['attrib']['country']: sCntry_code = data[sKey]['attrib']['country'] if sCntry_code in dictCC2CN: sCntry_name = dictCC2CN[sCntry_code] if data[sKey]['attrib']['email'] > 0: sRgstra_email = data[sKey]['attrib']['email'] if data[sKey]['attrib']['descr']: sRgstra_name = data[sKey]['attrib']['descr'] sDscrpt = " clean-mx.de has identified this " if isIPv4(data[sKey]['attrib']['domain']): sDscrpt += "ip address " + data[sKey]['attrib']['domain'] + " " else: sDscrpt += "domain " + data[sKey]['attrib']['domain'] + " " sDscrpt += "as malicious " if data[sKey]['attrib']['target']: sDscrpt += "and uses phishing email(s) targeting " + data[sKey][ 'attrib']['target'] + " users with " else: sDscrpt += "and sent out " sDscrpt += "email containg this url <-Do Not Connect-> {" + data[sKey][ 'attrib']['url'] + "} <-Do Not Connect-> link. " if data[sKey]['attrib']['phishtank']: sDscrpt += "For more detail on the specific phisihing email use this phishtank ID [" + data[ sKey]['attrib']['phishtank'] + "]. " if sCntry_code: sDscrpt += " This url appears to originated in " + sCntry_code if sCntry_name: sDscrpt += " (" + sCntry_name + ")" if sCntry_code and (sRgstra_email or sRgstra_name): sDscrpt += " and is " if sRgstra_email: sDscrpt += "register to " + sRgstra_email if sRgstra_email and sRgstra_name: sDscrpt += " of " + sRgstra_name elif sRgstra_name: sDscrpt += "register to " + sRgstra_name sDscrpt += "." if sCntry_code or sRgstra_email or sRgstra_name: objIndicator.description = "<![CDATA[" + sDscrpt + "]]>" sTitle = 'Phishing ID:' + sKey + " " if data[sKey]['attrib']["target"]: sTitle += "Target: " + data[sKey]['attrib']["target"] + " " if data[sKey]['attrib']["url"]: sTitle += "URL: " + data[sKey]['attrib']["url"] + " " objIndicator.title = sTitle ### Add Generated observable to Indicator objIndicator.add_indicator_type("IP Watchlist") objIndicator.observable_composition_operator = 'OR' objIndicator.observables = listOBS #Parsing Producer sProducer = srcObj.Domain if len(sProducer) > 0: objIndicator.set_producer_identity(sProducer) objIndicator.set_produced_time(data[sKey]['attrib']['first']) objIndicator.set_received_time(data[sKey]['dateDL']) stix_package.add_indicator(objIndicator) objIndicator = None ### STIX Package Meta Data stix_header = STIXHeader() stix_header.title = srcObj.pkgTitle stix_header.description = "<![CDATA[" + srcObj.pkgDscrpt + "]]>" ### Understanding markings http://stixproject.github.io/idioms/features/data-markings/ marking_specification = MarkingSpecification() classLevel = SimpleMarkingStructure() classLevel.statement = "Unclassified (Public)" marking_specification.marking_structures.append(classLevel) objTOU = TermsOfUseMarkingStructure() #sTOU = open('tou.txt').read() objTOU.terms_of_use = sProducer + " | " + srcObj.srcTOU marking_specification.marking_structures.append(objTOU) tlp = TLPMarkingStructure() tlp.color = "WHITE" marking_specification.marking_structures.append(tlp) marking_specification.controlled_structure = "//node()" handling = Marking() handling.add_marking(marking_specification) stix_header.handling = handling stix_package.stix_header = stix_header stix_header = None ### Generate STIX XML File locSTIXFile = 'STIX_' + srcObj.fileName.split('.')[0] + '.xml' sndFile(stix_package.to_xml(), locSTIXFile) return (stix_package)
def adptr_dict2STIX(srcObj, data): sTxt = "Called... " sndMSG(sTxt, 'INFO', 'adptr_dict2STIX()') stixObj = None ### Input Check if srcObj == None or data == None: #TODO: Needs error msg: Missing srcData Object return (False) ### Generate NameSpace id tags STIX_NAMESPACE = {"http://hailataxii.com": "opensource"} OBS_NAMESPACE = Namespace("http://hailataxii.com", "opensource") stix_set_id_namespace(STIX_NAMESPACE) obs_set_id_namespace(OBS_NAMESPACE) ### Building STIX Wrapper stix_package = STIXPackage() objIndicator = Indicator() ### Bulid Object Data for sKey in data: objIndicator = Indicator() listOBS = [] oObsSrcData = genObsSrcData(srcObj, data[sKey]) ### Parsing IP Address sAddr = sKey if len(sAddr) > 0: objAddr = Address() objAddr.is_source = True objAddr.address_value = sAddr objAddr.address_value.condition = 'InclusiveBetween' objAddr.category = 'ipv4-net' obsAddr = Observable(objAddr) objAddr = None obsAddr.sighting_count = int(data[sKey]['attrib']['Attacks']) oObsSrcData.sighting_count = int(data[sKey]['attrib']['Attacks']) obsAddr.observable_source.append(oObsSrcData) sTitle = 'NETWORK_range: ' + sAddr obsAddr.title = sTitle sDscpt = 'ipv4-net' + ': ' + sAddr + " | " sDscpt += "is_source: True | " sDscpt += "Attack_Count: " + data[sKey]['attrib']['Attacks'] + " | " sDscpt += "Attack_DateRange: " + data[sKey]['attrib'][ 'dateRange'] + " | " obsAddr.description = sDscpt listOBS.append(obsAddr) obsAddr = None ### Parsing Registrar Information if data[sKey]['attrib']['email']: objEmail = EmailAddress() objEmail.address_value = data[sKey]['attrib']['email'] objEmail.address_value.condition = 'Equals' objEmail.category = 'e-mail' objWhoisReg = WhoisRegistrar() if len(data[sKey]['attrib']['Name']) > 1: objWhoisReg.name = data[sKey]['attrib']['Name'] objWhoisReg.email_address = objEmail objEmail = None objWhois = WhoisEntry() objWhois.registrar_info = objWhoisReg obsWhois = Observable(objWhois) #print obsWhois.id_ objWhois = None obsWhois.sighting_count = 1 sTitle = 'REGISTRAR_email: ' + data[sKey]['attrib']['email'] if len(data[sKey]['attrib']['Name']) > 0: sTitle += " | REGISTRAR_name: " + data[sKey]['attrib'][ 'Name'] + " | " obsWhois.title = sTitle obsWhois.description = sTitle listOBS.append(obsWhois) obsWhois = None sDscrpt = None sCntry_code = None sCntry_name = None sRgstra_email = None sRgstra_name = None if len(data[sKey]['attrib']['Country']) > 0: sCntry_code = data[sKey]['attrib']['Country'] if sCntry_code in dictCC2CN: sCntry_name = dictCC2CN[sCntry_code] if 'email' in data[sKey]['attrib']: sRgstra_email = data[sKey]['attrib']['email'] if len(data[sKey]['attrib']['Name']) > 0: sRgstra_name = data[sKey]['attrib']['Name'] sDscrpt = "This IP block appears to have " if sCntry_code: sDscrpt += "originated in " + sCntry_code if sCntry_name: sDscrpt += "(" + sCntry_name + ")" if sCntry_code and (sRgstra_email or sRgstra_name): sDscrpt += " and is " if sRgstra_email: sDscrpt += "register to " + sRgstra_email if sRgstra_email and sRgstra_name: sDscrpt += " of " + sRgstra_name elif sRgstra_name: sDscrpt += "register to " + sRgstra_name sDscrpt += "." if sCntry_code or sRgstra_email or sRgstra_name: objIndicator.description = "<![CDATA[" + sDscrpt + "]]>" objIndicator.title = sAddr.replace('##comma##', ' - ') + " | " + srcObj.pkgTitle ### Add Generated observable to Indicator objIndicator.add_indicator_type("IP Watchlist") objIndicator.observable_composition_operator = 'OR' objIndicator.observables = listOBS #Parsing Producer sProducer = srcObj.Domain if len(sProducer) > 0: objIndicator.set_producer_identity(sProducer) objIndicator.set_produced_time(data[sKey]['attrib']['dateVF']) objIndicator.set_received_time(data[sKey]['dateDL']) stix_package.add_indicator(objIndicator) objIndicator = None ### STIX Package Meta Data stix_header = STIXHeader() stix_header.title = srcObj.pkgTitle stix_header.description = "<![CDATA[" + srcObj.pkgDscrpt + "]]>" ### Understanding markings http://stixproject.github.io/idioms/features/data-markings/ marking_specification = MarkingSpecification() classLevel = SimpleMarkingStructure() classLevel.statement = "Unclassified (Public)" marking_specification.marking_structures.append(classLevel) objTOU = TermsOfUseMarkingStructure() #sTOU = open('tou.txt').read() objTOU.terms_of_use = sProducer + " | " + srcObj.srcTOU marking_specification.marking_structures.append(objTOU) tlp = TLPMarkingStructure() tlp.color = "WHITE" marking_specification.marking_structures.append(tlp) marking_specification.controlled_structure = "//node()" handling = Marking() handling.add_marking(marking_specification) stix_header.handling = handling stix_package.stix_header = stix_header stix_header = None ### Generate STIX XML File locSTIXFile = 'STIX_' + srcObj.fileName.split('.')[0] + '.xml' sndFile(stix_package.to_xml(), locSTIXFile) return (stix_package)