def resolveIPType(attribute_value, attribute_type):
address_object = Address()
cidr = False
if ("|" in attribute_value):
attribute_value = attribute_value.split('|')[0]
if ("/" in attribute_value):
ip = attribute_value.split('/')[0]
cidr = True
else:
ip = attribute_value
try:
socket.inet_aton(ip)
ipv4 = True
except socket.error:
ipv4 = False
if (cidr == True):
address_object.category = "cidr"
condition = "Contains"
elif (ipv4 == True):
address_object.category = "ipv4-addr"
condition = "Equals"
else:
address_object.category = "ipv6-addr"
condition = "Equals"
if attribute_type.startswith("ip-src"):
address_object.is_source = True
address_object.is_destination = False
if attribute_type.startswith("ip-dst"):
address_object.is_source = False
address_object.is_destination = True
address_object.address_value = attribute_value
address_object.condition = condition
return address_object
def resolve_ip_type(attribute_type, attribute_value):
address_object = Address()
if '|' in attribute_value:
attribute_value = attribute_value.split('|')[0]
if '/' in attribute_value:
attribute_value = attribute_value.split('/')[0]
address_object.category = "cidr"
condition = "Contains"
else:
try:
socket.inet_aton(attribute_value)
address_object.category = "ipv4-addr"
except socket.error:
address_object.category = "ipv6-addr"
condition = "Equals"
if attribute_type.startswith("ip-src"):
address_object.is_source = True
address_object.is_destination = False
else:
address_object.is_source = False
address_object.is_destination = True
address_object.address_value = attribute_value
address_object.condition = condition
return address_object
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 = []
### Parsing IP Address
sAddr = data[sKey]['attrib']['ipAddr']
if len(sAddr) > 0:
objAddr = Address()
objAddr.is_destination = True
objAddr.address_value = sAddr
objAddr.address_value.condition = 'Equals'
if isIPv4(sAddr):
objAddr.category = objAddr.CAT_IPV4
elif isIPv6(sAddr):
objAddr.category = objAddr.CAT_IPV6
else:
continue
obsAddr = Observable(objAddr)
objAddr = None
obsAddr.sighting_count = 1
obsAddr.title = 'IP: ' + sAddr
sDscrpt = 'IPv4' + ': ' + sAddr + " | "
sDscrpt += "isDestination: True | "
obsAddr.description = "<![CDATA[" + sDscrpt + "]]>"
listOBS.append(obsAddr)
obsAddr = None
objIndicator.add_indicator_type("IP Watchlist")
### Parsing Domain
sDomain = data[sKey]['attrib']['domain']
if len(sDomain) > 0:
objDomain = DomainName()
objDomain.value = sDomain
objDomain.value.condition = 'Equals'
if isFQDN(sDomain):
objDomain.type = 'FQDN'
elif isTLD(sDomain):
objDomain.type = 'TLD'
else:
continue
obsDomain = Observable(objDomain)
objDomain = None
obsDomain.sighting_count = 1
obsDomain.title = 'Domain: ' + sDomain
sDscrpt = 'Domain: ' + sDomain + " | "
sDscrpt += "isFQDN: True | "
obsDomain.description = "<![CDATA[" + sDscrpt + "]]>"
listOBS.append(obsDomain)
obsDomain = None
objIndicator.add_indicator_type("Domain Watchlist")
#Parser URI
sURI = data[sKey]['attrib']['title']
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
obsURI.title = 'URI: ' + sURI
sDscrpt = 'URI: ' + sURI + " | "
sDscrpt += "Type: URL | "
obsURI.description = "<![CDATA[" + sDscrpt + "]]>"
listOBS.append(obsURI)
obsURI = None
objIndicator.add_indicator_type("URL Watchlist")
### Add Generated observable to Indicator
objIndicator.observables = listOBS
objIndicator.observable_composition_operator = 'OR'
#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'])
### Generate Indicator Title based on availbe data
sTitle = 'C2C Site: ' + sURI
objIndicator.title = sTitle
#Generate Indicator Description based on availbe data
sDscrpt = ""
if len(sAddr) > 0:
sAddLine = "This IP address " + sAddr
if len(sDomain) > 0:
sAddLine = "This domain " + sDomain
if len(sAddr) > 0 and len(sDomain) > 0:
sAddLine = "This domain " + sDomain + " (" + sAddr + ")"
if len(sAddLine) > 0:
sDscrpt += sAddLine
sDscrpt = sDscrpt + " has been identified as a command and control site for " + data[
sKey]['attrib']['dscrpt'] + ' malware'
if len(srcObj.Domain) > 0:
sDscrpt = sDscrpt + " by " + srcObj.Domain
else:
sDscrpt = sDscrpt + "."
sDscrpt = sDscrpt + ". For more detailed infomation about this indicator go to [CAUTION!!Read-URL-Before-Click] [" + data[
sKey]['attrib']['link'] + "]."
if len(sDscrpt) > 0:
objIndicator.description = "<![CDATA[" + sDscrpt + "]]>"
pass
#Parse TTP
sType = data[sKey]['attrib']['dscrpt']
if len(sType) > 0:
objMalware = MalwareInstance()
objMalware.add_name(sType)
objMalware.add_type("Remote Access Trojan")
objMalware.short_description = ""
objMalware.description = ""
objTTP = TTP(title=sType)
objTTP.behavior = Behavior()
objTTP.behavior.add_malware_instance(objMalware)
objIndicator.add_indicated_ttp(objTTP)
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)
tlp = TLPMarkingStructure()
tlp.color = "WHITE"
marking_specification.marking_structures.append(tlp)
marking_specification.controlled_structure = "//node()"
objTOU = TermsOfUseMarkingStructure()
sTOU = open('tou.txt').read()
objTOU.terms_of_use = sProducer + " | " + sTOU
marking_specification.marking_structures.append(objTOU)
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 = []
### Parsing IP Address
for sAddr in data[sKey]['attrib']['ipAddrList']:
if len(sAddr) > 0:
objAddr = Address()
objAddr.is_destination = True
objAddr.address_value = sAddr
#objAddr.address_value.operator = 'Equals'
objAddr.address_value.condition = 'Equals'
if isIPv4(sAddr):
objAddr.category = 'ipv4-addr'
elif isIPv6(sAddr):
objAddr.category = 'ipv6-addr'
else:
continue
obsAddr = Observable(objAddr)
objAddr = None
obsAddr.sighting_count = 1
obsAddr.title = 'IP: ' + sAddr
sDscrpt = 'IPv4' + ': ' + sAddr + " | "
sDscrpt += "isDestination: True | "
obsAddr.description = "<![CDATA[" + sDscrpt + "]]>"
listOBS.append(obsAddr)
obsAddr = None
### Parsing Port Number
sPort = data[sKey]['attrib']['ipPort']
if len(sPort) > 0:
objPort = Port()
objPort.port_value = int(sPort)
objPort.port_value.condition = 'Equals'
sProtocol = data[sKey]['attrib']['ipProt']
if len(sProtocol) > 0:
objPort.layer4_protocol = sProtocol.upper()
obsPort = Observable(objPort)
objPort = None
obsPort.sighting_count = 1
obsPort.title = 'Port: ' + sPort
sDscrpt = 'PortNumber' + ': ' + sPort + " | "
sDscrpt += "Protocol: " + sProtocol.upper() + " | "
obsPort.description = "<![CDATA[" + sDscrpt + "]]>"
listOBS.append(obsPort)
### Add Generated observable to Indicator
objIndicator.add_indicator_type("IP Watchlist")
objIndicator.observable_composition_operator = 'OR'
objIndicator.observables = listOBS
from stix.extensions.test_mechanism.snort_test_mechanism import SnortTestMechanism
from stix.common import InformationSource, Identity
testMech = SnortTestMechanism()
testMech.rules = [data[sKey]['attrib']['rule']]
testMech.efficacy = "Unknown"
infoSrc = InformationSource(identity=Identity(name=srcObj.Domain))
infoSrc.add_contributing_source("http://www.shadowserver.org")
infoSrc.add_contributing_source("https://spyeyetracker.abuse.ch")
infoSrc.add_contributing_source("https://palevotracker.abuse.ch")
infoSrc.add_contributing_source("https://zeustracker.abuse.ch")
testMech.producer = infoSrc
lstRef = data[sKey]['attrib']['reference'].split('|')
testMech.producer.references = lstRef
objIndicator.test_mechanisms = [testMech]
#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'])
### Title / Description Generator
objIndicator.set_received_time(data[sKey]['dateDL'])
sTitle = "sid:" + data[sKey]['attrib']['sid'] + " | "
sTitle += data[sKey]['attrib']['msg'] + " | "
sTitle += "rev:" + data[sKey]['attrib']['rev']
objIndicator.title = sTitle
sDscrpt = "SNORT Rule by Emergingthreats | " + data[sKey]['attrib'][
'rule']
objIndicator.description = "<![CDATA[" + sDscrpt + "]]>"
#Parse TTP
objMalware = MalwareInstance()
nameList = data[sKey]['attrib']['flowbits']
if len(nameList) > 0:
nameList = nameList.split("|")
for sName in nameList:
sName = sName.split(",")[1]
objMalware.add_name(sName)
#objMalware.add_type("Remote Access Trojan")
objMalware.short_description = data[sKey]['attrib']['msg']
ttpTitle = data[sKey]['attrib']['classtype'] + " | " + data[sKey][
'attrib']['msg']
objTTP = TTP(title=ttpTitle)
objTTP.behavior = Behavior()
objTTP.behavior.add_malware_instance(objMalware)
objIndicator.add_indicated_ttp(objTTP)
#objIndicator.add_indicated_ttp(TTP(idref=objTTP.id_))
#stix_package.add_ttp(objTTP)
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)
tlp = TLPMarkingStructure()
tlp.color = "WHITE"
marking_specification.marking_structures.append(tlp)
marking_specification.controlled_structure = "//node()"
objTOU = TermsOfUseMarkingStructure()
sTOU = open('tou.txt').read()
objTOU.terms_of_use = sProducer + " | " + sTOU
marking_specification.marking_structures.append(objTOU)
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)
