Brockstorm Malware — Analysis, Campaigns & Threat Activity

Related Threat Clusters

• Chinese APT VerdantBamboo Exploits Brickstorm Malware for Long-term Network Access

  The Chinese espionage group UNC5221, also known as VerdantBamboo, has been using the Brickstorm backdoor and new malware variants Plenet and AgentPSD to maintain access to compromised Microsoft 365 environments.…

  5 articles · Updated June 5, 2026

Recent Intelligence Reports

• Chinese APT deploys new malware to keep access to hacked networks — Bleepingcomputer · June 5, 2026

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