Python core.STIXPackage类代码示例

def main():
    # Create our CybOX Simple Hash Value
    shv = Hash()
    shv.simple_hash_value = "4EC0027BEF4D7E1786A04D021FA8A67F"

    # Create a CybOX File Object and add the Hash we created above.
    f = File()
    h = Hash(shv, Hash.TYPE_MD5)
    f.add_hash(h)

    # Create the STIX Package
    stix_package = STIXPackage()

    # Create the STIX Header and add a description.
    stix_header = STIXHeader()
    stix_header.description = "Simple File Hash Observable Example"
    stix_package.stix_header = stix_header

    # Add the File Hash Observable to the STIX Package. The add() method will
    # inspect the input and add it to the top-level stix_package.observables
    # collection.
    stix_package.add(f)

    # Print the XML!
    print(stix_package.to_xml())

def main():
    # Create a CyboX File Object
    f = File()

    # This automatically detects that it's an MD5 hash based on the length
    f.add_hash("4EC0027BEF4D7E1786A04D021FA8A67F")

    # Create an Indicator with the File Hash Object created above.
    indicator = Indicator()
    indicator.title = "File Hash Example"
    indicator.description = (
        "An indicator containing a File observable with an associated hash"
    )
    indicator.set_producer_identity("The MITRE Corporation")
    indicator.set_produced_time(utils.dates.now())

    # Add The File Object to the Indicator. This will promote the CybOX Object
    # to a CybOX Observable internally.
    indicator.add_object(f)

    # Create a STIX Package
    stix_package = STIXPackage()

    # Create the STIX Header and add a description.
    stix_header = STIXHeader()
    stix_header.description = "File Hash Indicator Example"
    stix_package.stix_header = stix_header

    # Add our Indicator object. The add() method will inspect the input and
    # append it to the `stix_package.indicators` collection.
    stix_package.add(indicator)

    # Print the XML!
    print(stix_package.to_xml())

def generateMainPackage(events):
    stix_package = STIXPackage()
    stix_header = STIXHeader()
    stix_header.title = "Export from " + namespace[1] + " MISP"
    stix_header.package_intents = "Threat Report"
    stix_package.stix_header = stix_header
    return stix_package

    def test_user_provided_ns(self):
        """Test that user-provided namespaces are serialized.

        """
        p = STIXPackage()
        nsinfo = nsparser.NamespaceInfo()

        # Collect classes
        nsinfo.collect(p)

        TEST_PREFIX = 'test'
        TEST_NS = 'a:unit:test'
        NEW_STIX_PREFIX = 'newstix'
        NEW_STIX_NS = "http://stix.mitre.org/stix-1"

        test_dict = {
            TEST_NS: TEST_PREFIX,
            NEW_STIX_NS: NEW_STIX_PREFIX
        }

        finalized = nsinfo._finalize_namespaces(ns_dict=test_dict)
        nsinfo.finalized_namespaces

        self.assertEqual(finalized.get(TEST_PREFIX), TEST_NS)
        self.assertEqual(finalized.get(NEW_STIX_PREFIX), NEW_STIX_NS)

        # Parse the exported document and make sure that the namespaces
        # made it through the serialization process.
        xml = p.to_xml(ns_dict=test_dict)
        e = lxml.etree.XML(xml)
        self.assertEqual(e.nsmap.get(TEST_PREFIX), TEST_NS)
        self.assertEqual(e.nsmap.get(NEW_STIX_PREFIX), NEW_STIX_NS)

def main():
    from stix.coa import CourseOfAction, Objective
    from stix.common import Confidence
    from stix.core import STIXPackage
    from cybox.core import Observables
    from cybox.objects.address_object import Address

    pkg = STIXPackage()
    coa = CourseOfAction()
    coa.title = "Block traffic to PIVY C2 Server (10.10.10.10)"
    coa.stage = "Response"
    coa.type_ = "Perimeter Blocking"

    obj = Objective()
    obj.description = "Block communication between the PIVY agents and the C2 Server"
    obj.applicability_confidence = Confidence("High")

    coa.objective = obj
    coa.impact = "Low"
    coa.impact.description = "This IP address is not used for legitimate hosting so there should be no operational impact."
    coa.cost = "Low"
    coa.efficacy = "High"

    addr = Address(address_value="10.10.10.10", category=Address.CAT_IPV4)
    coa.parameter_observables = Observables(addr)

    pkg.add_course_of_action(coa)

    print(pkg.to_xml(encoding=None))

def pre_import_stix(file, cluster=None):
    from stix.core import STIXPackage

    pkg = STIXPackage()
    pkg = pkg.from_xml(file)

    reports = pkg.reports
    header = None
    timestamp = ""
    try:
        header = reports[0].header
        timestamp = reports[0].timestamp
    except:
        header = pkg.header
    # sc = header_to_subcluster(header)
    sc = {"name": header.title, "description": header.description, "firstseen": timestamp}

    """
    campaigns= pkg.campaigns
    for campaign in campaigns:
        s = campaign_to_subcluster(campaign)
        if not s in sc:
            sc.append(s)
    """
    # ttp = pkg.ttps
    obs = pkg.observables
    if sc:
        sc["node"] = []
        sc = obs_to_node(obs, sc)
        sc["cluster"] = cluster

    return sc

def to_stix(infile):
    """Converts the `infile` OpenIOC xml document into a STIX Package.

    Args:
        infile: OpenIOC xml filename to translate

    Returns:
       stix.core.STIXPackage object
    """
    observables = to_cybox(infile)

    # Build Indicators from the Observable objects
    indicators = [_observable_to_indicator_stix(o) for o in observables]

    # Wrap the created Observables in a STIX Package/Indicator
    stix_package = STIXPackage()

    # Set the Indicators collection
    stix_package.indicators = indicators

    # Create and write the STIX Header. Warning: these fields have been
    # deprecated in STIX v1.2!
    stix_header = STIXHeader()
    stix_header.package_intent = PackageIntent.TERM_INDICATORS_MALWARE_ARTIFACTS
    stix_header.description = "CybOX-represented Indicators Translated from OpenIOC File"
    stix_package.stix_header = stix_header

    return stix_package

def main():
    pkg = STIXPackage()
    affected_asset = AffectedAsset()
    affected_asset.description = "Database server at hr-data1.example.com"
    affected_asset.type_ = "Database"
    affected_asset.type_.count_affected = 1
    affected_asset.business_function_or_role = "Hosts the database for example.com"
    affected_asset.ownership_class = "Internally-Owned"
    affected_asset.management_class = "Internally-Managed"
    affected_asset.location_class = "Internally-Located"

    property_affected = PropertyAffected()
    property_affected.property_ = "Confidentiality"
    property_affected.description_of_effect = "Data was exfiltrated, has not been determined which data or how."
    property_affected.non_public_data_compromised = "Yes"
    property_affected.non_public_data_compromised.data_encrypted = False

    security_effect_nature = NatureOfSecurityEffect()
    security_effect_nature.append(property_affected)

    affected_asset.nature_of_security_effect = security_effect_nature
    affected_assets = AffectedAssets()
    affected_assets.append(affected_asset)
    incident = Incident(title="Exfiltration from hr-data1.example.com")
    incident.affected_assets = affected_assets

    pkg.add_incident(incident)

    print(pkg.to_xml(encoding=None))

def main():
    f = File()
    f.add_hash("4EC0027BEF4D7E1786A04D021FA8A67F")
    
    indicator = Indicator()
    indicator.title = "File Hash Example"
    indicator.description = "An indicator containing a File observable with an associated hash"
    indicator.set_producer_identity("The MITRE Corporation")
    indicator.set_produced_time(datetime.now(tzutc()))
    indicator.add_object(f)
    
    party_name = PartyName(name_lines=["Foo", "Bar"], person_names=["John Smith", "Jill Smith"], organisation_names=["Foo Inc.", "Bar Corp."])
    ident_spec = STIXCIQIdentity3_0(party_name=party_name)
    ident_spec.add_electronic_address_identifier("[email protected]")
    ident_spec.add_free_text_line("Demonstrating Free Text!")
    ident_spec.add_contact_number("555-555-5555")
    ident_spec.add_contact_number("555-555-5556")
    identity = CIQIdentity3_0Instance(specification=ident_spec)
    indicator.set_producer_identity(identity)
    
    stix_package = STIXPackage()
    stix_header = STIXHeader()
    stix_header.description = "Example"
    stix_package.stix_header = stix_header
    stix_package.add_indicator(indicator)
    
    xml = stix_package.to_xml() 
    print(xml)

def main():
    from stix.campaign import Campaign, Attribution
    from stix.threat_actor import ThreatActor
    from stix.incident import Incident
    from stix.core import STIXPackage
    from stix.ttp import TTP, VictimTargeting

    ttp = TTP()
    ttp.title = "Victim Targeting: Customer PII and Financial Data"
    ttp.victim_targeting = VictimTargeting()
    ttp.victim_targeting.add_targeted_information("Information Assets - Financial Data")

    actor = ThreatActor()
    actor.title = "People behind the intrusion"
    attrib = Attribution()
    attrib.append(actor)

    c = Campaign()
    c.attribution = []
    c.attribution.append(attrib)
    c.title = "Compromise of ATM Machines"
    c.related_ttps.append(ttp)

    c.related_incidents.append(Incident(idref="example:incident-229ab6ba-0eb2-415b-bdf2-079e6b42f51e"))
    c.related_incidents.append(Incident(idref="example:incident-517cf274-038d-4ed4-a3ec-3ac18ad9db8a"))
    c.related_incidents.append(Incident(idref="example:incident-7d8cf96f-91cb-42d0-a1e0-bfa38ea08621"))

    pkg = STIXPackage()
    pkg.add_campaign(c)

    print pkg.to_xml()

def main():
    stix_package = STIXPackage()
    ta = ThreatActor()
    ta.title = "Disco Team Threat Actor Group"
    
    ta.identity = CIQIdentity3_0Instance()
    identity_spec = STIXCIQIdentity3_0()
    
    identity_spec.party_name = PartyName()
    identity_spec.party_name.add_organisation_name(OrganisationName("Disco Tean", type_="CommonUse"))
    identity_spec.party_name.add_organisation_name(OrganisationName("Equipo del Discoteca", type_="UnofficialName"))
    
    identity_spec.add_language("Spanish")
    
    address = Address()
    address.country = Country()
    address.country.add_name_element("United States")
    address.administrative_area = AdministrativeArea()
    address.administrative_area.add_name_element("California")    
    identity_spec.add_address(address)
    
    identity_spec.add_electronic_address_identifier("[email protected]")
    
    ta.identity.specification = identity_spec
    stix_package.add_threat_actor(ta)
    print stix_package.to_xml()

def main():

    rule = """
rule silent_banker : banker
{
    meta:
        description = "This is just an example"
        thread_level = 3
        in_the_wild = true

    strings:
        $a = {6A 40 68 00 30 00 00 6A 14 8D 91}
        $b = {8D 4D B0 2B C1 83 C0 27 99 6A 4E 59 F7 F9}
        $c = "UVODFRYSIHLNWPEJXQZAKCBGMT"

    condition:
        $a or $b or $c
}
"""

    stix_package = STIXPackage()

    indicator = Indicator(title="silent_banker", description="This is just an example")

    tm = YaraTestMechanism()
    tm.rule = rule
    tm.producer = InformationSource(identity=Identity(name="Yara"))
    tm.producer.references = ["http://plusvic.github.io/yara/"]
    indicator.test_mechanisms = [tm]

    stix_package.add_indicator(indicator)
    
    print stix_package.to_xml()

def buildSTIX(ident,confid,restconfid, effect, resteffect,typeIncident,resttype,asset,restasset,hashPkg):
    # IMPLEMENTATION WORKAROUND - 
    # restConfid --> header.description
    # resteffect --> breach.description
    # resttype --> reporter.description
    # restasset --> reporter.identity.name 
    # setup stix document
    stix_package = STIXPackage()
    stix_header = STIXHeader()
    stix_header.description = restconfid # "Example description"
    stix_package.stix_header = stix_header
    # add incident and confidence
    breach = Incident(id_=ident)
    breach.description = resteffect # "Intrusion into enterprise network"
    breach.confidence = Confidence()
    breach.confidence.value=confid
    breach._binding_class.xml_type = typeIncident
    # stamp with reporter
    breach.reporter = InformationSource()
    breach.reporter.description = resttype #"The person who reported it"

    breach.reporter.time = Time()
    breach.reporter.time.produced_time = datetime.strptime("2014-03-11","%Y-%m-%d") # when they submitted it

    breach.reporter.identity = Identity()
    breach.reporter.identity.name = restasset # "Sample Investigations, LLC"

    # set incident-specific timestamps
    breach.time = incidentTime()
    breach.title = "Breach of CyberTech Dynamics"
    breach.time.initial_compromise = datetime.strptime("2012-01-30", "%Y-%m-%d") 
    breach.time.incident_discovery = datetime.strptime("2012-05-10", "%Y-%m-%d") 
    breach.time.restoration_achieved = datetime.strptime("2012-08-10", "%Y-%m-%d") 
    breach.time.incident_reported = datetime.strptime("2012-12-10", "%Y-%m-%d") 

    # add the impact
    #impact = ImpactAssessment()
    #impact.add_effect("Unintended Access")
    #breach.impact_assessment = impact
    affected_asset = AffectedAsset()
    affected_asset.description = "Database server at hr-data1.example.com" 
    affected_asset.type_ = asset
    
    breach.affected_assets = affected_asset
    #print("asset type: %s"%(breach.affected_assets[0].type_))
    # add the victim
    breach.add_victim (hashPkg)

    # add the impact
    impact = ImpactAssessment()
    impact.add_effect(effect)
    breach.impact_assessment = impact

    stix_package.add_incident(breach)
    #print("hey, I've got an incident! list size=%s"%(len(stix_package._incidents)))

    # Print the XML!
    #print(stix_package.to_xml())
    return stix_package

 def init_stix(self):
     stix_package = STIXPackage()
     stix_header = STIXHeader()
     info_source = InformationSource()
     info_source.description = 'HAR file analysis of visit to malicious URL'
     stix_header.information_source = info_source
     stix_package.stix_header = stix_header
     return stix_package

def file_to_stix(file_):
    '''transform files into stix packages'''
    try:
        stix_package = STIXPackage.from_xml(file_)
    except UnsupportedVersionError as ex:
        updated = ramrod.update(file_)
        updated_xml = updated.document.as_stringio()
        stix_package = STIXPackage.from_xml(updated_xml)
    return stix_package