def MISPtoSTIX(mispJSON):
"""
Function to convert from a MISP JSON to a STIX stix
:param mispJSON: A dict (json) containing a misp Event.
:returns stix: A STIX stix with as much of the original
data as we could convert.
"""
if isinstance(mispJSON, mispevent.MISPEvent):
misp_event = mispJSON
else:
misp_event = mispevent.MISPEvent()
misp_event.load(mispJSON)
# We should now have a proper MISP JSON loaded.
# Create a base stix
stix = STIXPackage()
# Create a header for the new stix
stix.stix_header = STIXHeader()
# Try to use the event title as the stix title
stix.stix_header.title = misp_event.info
# We're going to store our observables inside an indicator
indicator = Indicator()
# Go through each attribute and transfer what we can.
for one_attrib in misp_event.attributes:
# Build an attribute from the JSON. Is all nice.
buildSTIXAttribute.buildAttribute(one_attrib, stix, indicator)
stix.add_indicator(indicator)
return stix
def MISPtoSTIX(mispJSON):
"""
Function to convert from a MISP JSON to a STIX stix
:param mispJSON: A dict (json) containing a misp Event.
:returns stix: A STIX stix with as much of the original
data as we could convert.
"""
if isinstance(mispJSON, mispevent.MISPEvent):
misp_event = mispJSON
else:
misp_event = mispevent.MISPEvent()
misp_event.load(mispJSON)
# We should now have a proper MISP JSON loaded.
# Create a base stix
stix = STIXPackage()
try:
stix.MISPID = mispJSON["Event"]["id"]
except Exception:
# We don't have an ID?
# Generate a random number and use that
stix.MISPID = random.randint(1, 9000)
# it's being silly
# backup the ID
backupID = stix.MISPID
# Create a header for the new stix
stix.stix_header = STIXHeader()
# Try to use the event title as the stix title
stix.stix_header.title = misp_event.info
# Go through each attribute and transfer what we can.
for one_attrib in misp_event.attributes:
# We're going to store our observables inside an indicator
# One for each attribute because @iglocska said so
# I swear STIX is gonna be the death of me.
indicator = Indicator()
# Build an attribute from the JSON. Is all nice.
buildSTIXAttribute.buildAttribute(one_attrib, stix, indicator)
stix.add_indicator(indicator)
stix.MISPID = backupID
return stix