Cortex Cloud Security Research

Behind the Clouds: Attackers Targeting Governments in Southeast Asia Implement Novel Covert C2 Communication

Since late 2024, Unit 42 researchers have been tracking a cluster of suspicious activity as CL-STA-1020, targeting governmental entities in Southeast Asia. The threat actors behind this cluster of activity have been collecting sensitive information from government agencies, including information about recent tariffs and trade disputes.

Jul 14, 2025