Malware
Brockstorm
- First Reported
- Jun 5, 2026
- Latest Reported
- Jun 5, 2026
Reported Context (1)
- The researchers note that Plenet is similar in design to Brockstorm, using the WebSocket protocol for C2 communications and a multiplexing library for simultaneous data streams to the server. UNC5221 Used Brickstorm, Plenet, and AgentPSD to Maintain Long-Term Access
Malware (3)
Threat Actors (3)
MITRE ATT&CK (5)
Products (7)
Industries (3)
Countries (1)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.