# coding: utf-8
import json
import uuid
from stix2.canonicalization.Canonicalize import canonicalize
[docs]
class Infrastructure:
"""Main Infrastructure class for OpenCTI
Manages threat infrastructure (servers, domains, etc.) in the OpenCTI platform.
:param opencti: instance of :py:class:`~pycti.api.opencti_api_client.OpenCTIApiClient`
:type opencti: OpenCTIApiClient
"""
[docs]
def __init__(self, opencti):
"""Initialize the Infrastructure instance.
:param opencti: OpenCTI API client instance
:type opencti: OpenCTIApiClient
"""
[docs]
self.properties = """
id
standard_id
entity_type
parent_types
spec_version
created_at
updated_at
status {
id
template {
id
name
color
}
}
createdBy {
... on Identity {
id
standard_id
entity_type
parent_types
spec_version
identity_class
name
description
roles
contact_information
x_opencti_aliases
created
modified
objectLabel {
id
value
color
}
}
... on Organization {
x_opencti_organization_type
x_opencti_reliability
}
... on Individual {
x_opencti_firstname
x_opencti_lastname
}
}
objectOrganization {
id
standard_id
name
}
objectMarking {
id
standard_id
entity_type
definition_type
definition
created
modified
x_opencti_order
x_opencti_color
}
objectLabel {
id
value
color
}
externalReferences {
edges {
node {
id
standard_id
entity_type
source_name
description
url
hash
external_id
created
modified
}
}
}
revoked
confidence
created
modified
name
description
infrastructure_types
first_seen
last_seen
killChainPhases {
id
standard_id
entity_type
kill_chain_name
phase_name
x_opencti_order
created
modified
}
"""
[docs]
self.properties_with_files = """
id
standard_id
entity_type
parent_types
spec_version
created_at
updated_at
status {
id
template {
id
name
color
}
}
createdBy {
... on Identity {
id
standard_id
entity_type
parent_types
spec_version
identity_class
name
description
roles
contact_information
x_opencti_aliases
created
modified
objectLabel {
id
value
color
}
}
... on Organization {
x_opencti_organization_type
x_opencti_reliability
}
... on Individual {
x_opencti_firstname
x_opencti_lastname
}
}
objectOrganization {
id
standard_id
name
}
objectMarking {
id
standard_id
entity_type
definition_type
definition
created
modified
x_opencti_order
x_opencti_color
}
objectLabel {
id
value
color
}
externalReferences {
edges {
node {
id
standard_id
entity_type
source_name
description
url
hash
external_id
created
modified
importFiles {
edges {
node {
id
name
size
metaData {
mimetype
version
}
}
}
}
}
}
}
revoked
confidence
created
modified
name
description
infrastructure_types
first_seen
last_seen
killChainPhases {
id
standard_id
entity_type
kill_chain_name
phase_name
x_opencti_order
created
modified
}
importFiles {
edges {
node {
id
name
size
metaData {
mimetype
version
}
objectMarking {
id
standard_id
entity_type
definition_type
definition
created
modified
x_opencti_order
x_opencti_color
}
}
}
}
"""
@staticmethod
[docs]
def generate_id(name):
"""Generate a STIX ID for an Infrastructure.
:param name: The name of the infrastructure
:type name: str
:return: STIX ID for the infrastructure
:rtype: str
"""
name = name.lower().strip()
data = {"name": name}
data = canonicalize(data, utf8=False)
id = str(uuid.uuid5(uuid.UUID("00abedb4-aa42-466c-9c01-fed23315a9b7"), data))
return "infrastructure--" + id
@staticmethod
[docs]
def generate_id_from_data(data):
"""Generate a STIX ID from infrastructure data.
:param data: Dictionary containing 'name' key
:type data: dict
:return: STIX ID for the infrastructure
:rtype: str
"""
return Infrastructure.generate_id(data["name"])
[docs]
def list(self, **kwargs):
"""List Infrastructure objects.
:param filters: (optional) the filters to apply
:type filters: dict
:param search: (optional) a search keyword to apply for the listing
:type search: str
:param first: (optional) return the first n rows from the `after` ID or the beginning if not set
:type first: int
:param after: (optional) OpenCTI object ID of the first row for pagination
:type after: str
:param orderBy: (optional) the field to order the response on
:type orderBy: str
:param orderMode: (optional) either "asc" or "desc"
:type orderMode: str
:param customAttributes: (optional) list of attributes keys to return
:type customAttributes: str
:param getAll: (optional) switch to return all entries (be careful to use this without any other filters)
:type getAll: bool
:param withPagination: (optional) switch to use pagination
:type withPagination: bool
:param withFiles: (optional) include files in response
:type withFiles: bool
:return: List of Infrastructure objects
:rtype: list
"""
filters = kwargs.get("filters", None)
search = kwargs.get("search", None)
first = kwargs.get("first", 500)
after = kwargs.get("after", None)
order_by = kwargs.get("orderBy", None)
order_mode = kwargs.get("orderMode", None)
custom_attributes = kwargs.get("customAttributes", None)
get_all = kwargs.get("getAll", False)
with_pagination = kwargs.get("withPagination", False)
with_files = kwargs.get("withFiles", False)
self.opencti.app_logger.info(
"Listing Infrastructures with filters", {"filters": json.dumps(filters)}
)
query = (
"""
query Infrastructures($filters: FilterGroup, $search: String, $first: Int, $after: ID, $orderBy: InfrastructuresOrdering, $orderMode: OrderingMode) {
infrastructures(filters: $filters, search: $search, first: $first, after: $after, orderBy: $orderBy, orderMode: $orderMode) {
edges {
node {
"""
+ (
custom_attributes
if custom_attributes is not None
else (self.properties_with_files if with_files else self.properties)
)
+ """
}
}
pageInfo {
startCursor
endCursor
hasNextPage
hasPreviousPage
globalCount
}
}
}
"""
)
result = self.opencti.query(
query,
{
"filters": filters,
"search": search,
"first": first,
"after": after,
"orderBy": order_by,
"orderMode": order_mode,
},
)
if get_all:
final_data = []
data = self.opencti.process_multiple(result["data"]["infrastructures"])
final_data = final_data + data
while result["data"]["infrastructures"]["pageInfo"]["hasNextPage"]:
after = result["data"]["infrastructures"]["pageInfo"]["endCursor"]
self.opencti.app_logger.debug(
"Listing Infrastructures", {"after": after}
)
result = self.opencti.query(
query,
{
"filters": filters,
"search": search,
"first": first,
"after": after,
"orderBy": order_by,
"orderMode": order_mode,
},
)
data = self.opencti.process_multiple(result["data"]["infrastructures"])
final_data = final_data + data
return final_data
else:
return self.opencti.process_multiple(
result["data"]["infrastructures"], with_pagination
)
[docs]
def read(self, **kwargs):
"""Read an Infrastructure object.
Read can be either used with a known OpenCTI entity `id` or by using a
valid filter to search and return a single Infrastructure entity or None.
Note: either `id` or `filters` is required.
:param id: the id of the Infrastructure
:type id: str
:param filters: the filters to apply if no id provided
:type filters: dict
:param customAttributes: custom attributes to return
:type customAttributes: str
:param withFiles: whether to include files
:type withFiles: bool
:return: Infrastructure object
:rtype: dict or None
"""
id = kwargs.get("id", None)
filters = kwargs.get("filters", None)
custom_attributes = kwargs.get("customAttributes", None)
with_files = kwargs.get("withFiles", False)
if id is not None:
self.opencti.app_logger.info("Reading Infrastructure", {"id": id})
query = (
"""
query Infrastructure($id: String!) {
infrastructure(id: $id) {
"""
+ (
custom_attributes
if custom_attributes is not None
else (self.properties_with_files if with_files else self.properties)
)
+ """
}
}
"""
)
result = self.opencti.query(query, {"id": id})
return self.opencti.process_multiple_fields(
result["data"]["infrastructure"]
)
elif filters is not None:
result = self.list(filters=filters, customAttributes=custom_attributes)
if len(result) > 0:
return result[0]
else:
return None
else:
self.opencti.app_logger.error(
"[opencti_infrastructure] Missing parameters: id or filters"
)
return None
[docs]
def create(self, **kwargs):
"""Create an Infrastructure object.
:param name: the name of the Infrastructure (required)
:type name: str
:param stix_id: (optional) the STIX ID
:type stix_id: str
:param createdBy: (optional) the author ID
:type createdBy: str
:param objectMarking: (optional) list of marking definition IDs
:type objectMarking: list
:param objectLabel: (optional) list of label IDs
:type objectLabel: list
:param externalReferences: (optional) list of external reference IDs
:type externalReferences: list
:param revoked: (optional) whether the infrastructure is revoked
:type revoked: bool
:param confidence: (optional) confidence level (0-100)
:type confidence: int
:param lang: (optional) language
:type lang: str
:param created: (optional) creation date
:type created: str
:param modified: (optional) modification date
:type modified: str
:param description: (optional) description
:type description: str
:param aliases: (optional) list of aliases
:type aliases: list
:param infrastructure_types: (optional) list of infrastructure types
:type infrastructure_types: list
:param first_seen: (optional) first seen date
:type first_seen: str
:param last_seen: (optional) last seen date
:type last_seen: str
:param killChainPhases: (optional) list of kill chain phase IDs
:type killChainPhases: list
:param x_opencti_stix_ids: (optional) list of additional STIX IDs
:type x_opencti_stix_ids: list
:param objectOrganization: (optional) list of organization IDs
:type objectOrganization: list
:param x_opencti_workflow_id: (optional) workflow ID
:type x_opencti_workflow_id: str
:param x_opencti_modified_at: (optional) custom modification date
:type x_opencti_modified_at: str
:param update: (optional) whether to update if exists (default: False)
:type update: bool
:param files: (optional) list of File objects to attach
:type files: list
:param filesMarkings: (optional) list of lists of marking definition IDs for each file
:type filesMarkings: list
:return: Infrastructure object
:rtype: dict or None
"""
stix_id = kwargs.get("stix_id", None)
created_by = kwargs.get("createdBy", None)
object_marking = kwargs.get("objectMarking", None)
object_label = kwargs.get("objectLabel", None)
external_references = kwargs.get("externalReferences", None)
revoked = kwargs.get("revoked", None)
confidence = kwargs.get("confidence", None)
lang = kwargs.get("lang", None)
created = kwargs.get("created", None)
modified = kwargs.get("modified", None)
name = kwargs.get("name", None)
description = kwargs.get("description", None)
aliases = kwargs.get("aliases", None)
infrastructure_types = kwargs.get("infrastructure_types", None)
first_seen = kwargs.get("first_seen", None)
last_seen = kwargs.get("last_seen", None)
kill_chain_phases = kwargs.get("killChainPhases", None)
x_opencti_stix_ids = kwargs.get("x_opencti_stix_ids", None)
granted_refs = kwargs.get("objectOrganization", None)
x_opencti_workflow_id = kwargs.get("x_opencti_workflow_id", None)
x_opencti_modified_at = kwargs.get("x_opencti_modified_at", None)
update = kwargs.get("update", False)
files = kwargs.get("files", None)
files_markings = kwargs.get("filesMarkings", None)
no_trigger_import = kwargs.get("noTriggerImport", None)
embedded = kwargs.get("embedded", None)
upsert_operations = kwargs.get("upsert_operations", None)
if name is not None:
self.opencti.app_logger.info("Creating Infrastructure", {"name": name})
query = """
mutation InfrastructureAdd($input: InfrastructureAddInput!) {
infrastructureAdd(input: $input) {
id
standard_id
entity_type
parent_types
}
}
"""
result = self.opencti.query(
query,
{
"input": {
"stix_id": stix_id,
"createdBy": created_by,
"objectMarking": object_marking,
"objectLabel": object_label,
"objectOrganization": granted_refs,
"externalReferences": external_references,
"revoked": revoked,
"confidence": confidence,
"lang": lang,
"created": created,
"modified": modified,
"name": name,
"description": description,
"aliases": aliases,
"infrastructure_types": infrastructure_types,
"first_seen": first_seen,
"last_seen": last_seen,
"killChainPhases": kill_chain_phases,
"x_opencti_stix_ids": x_opencti_stix_ids,
"x_opencti_workflow_id": x_opencti_workflow_id,
"x_opencti_modified_at": x_opencti_modified_at,
"update": update,
"files": files,
"filesMarkings": files_markings,
"noTriggerImport": no_trigger_import,
"embedded": embedded,
"upsertOperations": upsert_operations,
}
},
)
return self.opencti.process_multiple_fields(
result["data"]["infrastructureAdd"]
)
else:
self.opencti.app_logger.error(
"[opencti_infrastructure] Missing parameters: name"
)
return None
[docs]
def import_from_stix2(self, **kwargs):
"""Import an Infrastructure object from a STIX2 object.
:param stixObject: the STIX2 Infrastructure object
:type stixObject: dict
:param extras: extra parameters including created_by_id, object_marking_ids, etc.
:type extras: dict
:param update: whether to update if the entity already exists
:type update: bool
:return: Infrastructure object
:rtype: dict or None
"""
stix_object = kwargs.get("stixObject", None)
extras = kwargs.get("extras", {})
update = kwargs.get("update", False)
if stix_object is not None:
# Search in extensions
if "x_opencti_stix_ids" not in stix_object:
stix_object["x_opencti_stix_ids"] = (
self.opencti.get_attribute_in_extension("stix_ids", stix_object)
)
if "x_opencti_granted_refs" not in stix_object:
stix_object["x_opencti_granted_refs"] = (
self.opencti.get_attribute_in_extension("granted_refs", stix_object)
)
if "x_opencti_workflow_id" not in stix_object:
stix_object["x_opencti_workflow_id"] = (
self.opencti.get_attribute_in_extension("workflow_id", stix_object)
)
if "x_opencti_modified_at" not in stix_object:
stix_object["x_opencti_modified_at"] = (
self.opencti.get_attribute_in_extension("modified_at", stix_object)
)
if "opencti_upsert_operations" not in stix_object:
stix_object["opencti_upsert_operations"] = (
self.opencti.get_attribute_in_extension(
"opencti_upsert_operations", stix_object
)
)
return self.create(
stix_id=stix_object["id"],
createdBy=(
extras["created_by_id"] if "created_by_id" in extras else None
),
objectMarking=(
extras["object_marking_ids"]
if "object_marking_ids" in extras
else None
),
objectLabel=(
extras["object_label_ids"] if "object_label_ids" in extras else None
),
externalReferences=(
extras["external_references_ids"]
if "external_references_ids" in extras
else None
),
revoked=stix_object["revoked"] if "revoked" in stix_object else None,
confidence=(
stix_object["confidence"] if "confidence" in stix_object else None
),
lang=stix_object["lang"] if "lang" in stix_object else None,
created=stix_object["created"] if "created" in stix_object else None,
modified=stix_object["modified"] if "modified" in stix_object else None,
name=stix_object["name"],
description=(
self.opencti.stix2.convert_markdown(stix_object["description"])
if "description" in stix_object
else None
),
aliases=self.opencti.stix2.pick_aliases(stix_object),
infrastructure_types=(
stix_object["infrastructure_types"]
if "infrastructure_types" in stix_object
else None
),
first_seen=(
stix_object["first_seen"] if "first_seen" in stix_object else None
),
last_seen=(
stix_object["last_seen"] if "last_seen" in stix_object else None
),
killChainPhases=(
extras["kill_chain_phases_ids"]
if "kill_chain_phases_ids" in extras
else None
),
x_opencti_stix_ids=(
stix_object["x_opencti_stix_ids"]
if "x_opencti_stix_ids" in stix_object
else None
),
objectOrganization=(
stix_object["x_opencti_granted_refs"]
if "x_opencti_granted_refs" in stix_object
else None
),
x_opencti_workflow_id=(
stix_object["x_opencti_workflow_id"]
if "x_opencti_workflow_id" in stix_object
else None
),
x_opencti_modified_at=(
stix_object["x_opencti_modified_at"]
if "x_opencti_modified_at" in stix_object
else None
),
update=update,
files=extras.get("files"),
filesMarkings=extras.get("filesMarkings"),
noTriggerImport=extras.get("noTriggerImport", None),
embedded=extras.get("embedded", None),
upsert_operations=(
stix_object["opencti_upsert_operations"]
if "opencti_upsert_operations" in stix_object
else None
),
)
else:
self.opencti.app_logger.error(
"[opencti_infrastructure] Missing parameters: stixObject"
)
return None