UNG0002 Group Hits China, Hong Kong, Pakistan Using LNK Files and RATs in Twin Campaigns
Jul 18, 2025
Cyber Espionage / Malware
Multiple sectors in China, Hong Kong, and Pakistan have become the target of a threat activity cluster tracked as UNG0002 (aka Unknown Group 0002) as part of a broader cyber espionage campaign. "This threat entity demonstrates a strong preference for using shortcut files (LNK), VBScript, and post-exploitation tools such as Cobalt Strike and Metasploit, while consistently deploying CV-themed decoy documents to lure victims," Seqrite Labs researcher Subhajeet Singha said in a report published this week. The activity encompasses two major campaigns, one called Operation Cobalt Whisper which took place between May and September 2024, and Operation AmberMist that occurred between January and May 2025. Targets of these campaigns include defense, electrotechnical engineering, energy, civil aviation, academia, medical institutions, cybersecurity, gaming, and software development sectors. Operation Cobalt Whisper was first documented by Seqrite Labs in late October 2024, detai...