Following the US Military ‘assassination’ of Iranian General Qassem Suleimani, leader of the Iranian Islamic Revolutionary Guard Corps (IGRC) Quds force, on 3 January 2020, there is heightened threat of reprisal from the Iranian government and pro-Iranian groups against targets in both the United States and their allies.

This report provides an overview of ten suspected Iranian nation-state sponsored threat groups, referenced by their MITRE ATT&CK™ identifiers, along with their common TTP.