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STIX

STIX

STIX is a cybersecurity serialization format used to represent cyber threat intelligence, directed by the OASIS Cyber Threat Intelligence Technical Committee. It peered with TAXII, a protocol used to exchange cyber threat intelligence (CTI) over HTTPS

Configuration

This module accepts no configuration.

Triggers

fetch_taxii2_collection

Fetch objects from a TAXII 2 Server

Arguments

Name Type Description
sleep_time integer Time in seconds the worker sleeps between the checks of new events
collection_url string URL of the TAXII Collection

Outputs

Name Type Description
bundle object Bundle of STIX objects fetched from the collection

Actions

Add Source

Add a Source to a STIX Bundle

Arguments

Name Type Description
bundle object STIX Bundle
bundle_path string STIX Bundle (from file)
source object STIX Identity Source
source_path string STIX Identity Source (from file)

Outputs

Name Type Description
bundle object Resulting STIX Bundle
bundle_path string Resulting STIX Bundle (in a file)

Add Tags

Add Tags to Observables

Arguments

Name Type Description
bundle object STIX Bundle
bundle_path string STIX Bundle (from file)
tags array Tags to add to all observables
valid_for integer Period of validity for created tags (in days)

Outputs

Name Type Description
bundle object Resulting STIX Bundle
bundle_path string Resulting STIX Bundle (in a file)

Create Relationships

Create STIX Relationships

Arguments

Name Type Description
bundle object STIX Bundle
bundle_path string STIX Bundle (from file)
relationship_type string STIX Relationship Type
source string STIX ID or JSON Path expression for the relationships' sources
target string STIX ID or JSON Path expression for the relationships' targets
tlp string TLP to use for relationships (as english or STIX ID)
description string Description of generated STIX relationships

Outputs

Name Type Description
bundle object Resulting STIX Bundle
bundle_path string Resulting STIX Bundle (in a file)

Cryptolaemus To STIX

Parse Cryptolaemus content

Arguments

Name Type Description
content string Content to parse
content_path string Path to the content file
malware_id string Id of the Emotet Malware
campaign_ids object Ids of the campaigns. The key must be the campaign name and the value its id.

Outputs

Name Type Description
bundle_path string Path of the bundle file containing the parsed content.

CVE to STIX

Convert CVE JSON to STIX 2.1

Arguments

Name Type Description
cve_list array CVE Objects to convert to STIX
cve_list_paths array CVE Objects to convert to STIX, from file paths

Outputs

Name Type Description
bundle_path object Path of converted STIX Bundle

Filter bundle

Filter objects inside a bundle

Arguments

Name Type Description
bundle object STIX Bundle
bundle_path string STIX Bundle (from file)
condition object Condition to match

Outputs

Name Type Description
bundle object Bundle with matching objects
bundle_path string Bundle with matching objects (in a file)
excluded_bundle object Bundle with excluded objects
excluded_bundle_path string Bundle with excluded objects (in a file)

Json objects to Observables

Convert a list of json objects into a list of observables

Arguments

Name Type Description
items array Items to convert to observables
items_path string Path of the file holding the list of items to convert
type string type of observables
value_path string Name or JSON path of the attribute holding the value
tags array List of tags to add to the observables
source object STIX Identity Source

Outputs

Name Type Description
observables object Bundle with the list of observables
observables_path string Path of the file holding the bundle with the observables

VirusTotal LiveHunt to Observables

Convert a livehunt notification into a list of observables

Arguments

Name Type Description
notification object LiveHunt notification to convert to observables
notification_path string Path of the file holding the LiveHunt notification to convert
notification_to_history boolean Whether or not the notification should be added to the observable's history. Default to false

Outputs

Name Type Description
observables object Bundle with the list of observables
observables_path string Path of the file holding the bundle with the observables

MISP to STIX

Convert MISP event to STIX 2.1

Arguments

Name Type Description
event object MISP event to convert to STIX

Outputs

Name Type Description
bundle object Converted STIX Bundle

Observables to Contextualized Indicators

Generate Contextualized Indicators from Observables

Arguments

Name Type Description
bundle object STIX Bundle
bundle_path string STIX Bundle (from file)
rules array Rules to use on observables to contextualize data
indicator_types array STIX Indicator Types
exclude array Fields to exclude from pattern
kill_chain_phases array Indicator Kill Chain Phases
tlp string TLP to use for indicators (as english or STIX ID)
valid_for integer Period of validity for created indicator (in days)
confidence integer Admiralty Credibility score for created indicator (from 1 - Confirmed by other sources, to 6 - Truth cannot be judged)
port_path string JSON Path to extract the port in the observable.
network_traffic_direction string Direction of the network traffic. Either 'src' or 'dst'

Outputs

Name Type Description
bundle object Resulting STIX Bundle
bundle_path string Resulting STIX Bundle (in a file)

Observables to Indicators

Generate Indicators from Observables

Arguments

Name Type Description
bundle object STIX Bundle
bundle_path string STIX Bundle (from file)
indicator_types array STIX Indicator Types
exclude array Fields to exclude from pattern
kill_chain_phases array Indicator Kill Chain Phases
tlp string TLP to use for indicators (as english or STIX ID)
valid_for integer Period of validity for created indicator (in days)
confidence integer Admiralty Credibility score for created indicator (from 1 - Confirmed by other sources, to 6 - Truth cannot be judged)
port_path string JSON Path to extract the port in the observable.
network_traffic_direction string Direction of the network traffic. Either 'src' or 'dst'

Outputs

Name Type Description
bundle object Resulting STIX Bundle
bundle_path string Resulting STIX Bundle (in a file)

Remove Orphan Objects

Remove objects without any relationship from a STIX bundle.

Arguments

Name Type Description
bundle object STIX Bundle
bundle_path string STIX Bundle (from file)

Outputs

Name Type Description
bundle object Resulting STIX Bundle
bundle_path string Resulting STIX Bundle (in a file)

STIX to MISP

Convert STIX bundle to MISP event

Arguments

Name Type Description
bundle object STIX Bundle
bundle_path string STIX Bundle (from file)
organization object

Outputs

Name Type Description
event object Resulting MISP event
event_path string Resulting MISP event (to file)

Strings to Observables

Convert a list of strings into a list of observables

Arguments

Name Type Description
items array Items to convert to observables
items_path string Path of the file holding the list of items to convert
type string type of observables
tags array List of tags to add to the observables
source object STIX Identity Source

Outputs

Name Type Description
observables object Bundle with the list of observables
observables_path string Path of the file holding the bundle with the observables

Extra

Module STIX v1.61