Malware
GammaSteel
- First Reported
- Jun 3, 2026
- Latest Reported
- Jun 4, 2026
Reported Context (2)
- FSB’s matryoshka #3/3 - Gamaredon’s gifts that keeps unpacking - GammaSteel Gamaredon Uses GammaSteel Stealer to Exfiltrate Files and Maintain Access
- The three stages ultimately fetch and run GammaSteel in memory, the stealer analysed in the final report of the series. Gamaredon’s GammaLoad Uses Three-Stage Loader Chain to Deliver GammaSteel
Malware (5)
People (1)
Threat Actors (4)
MITRE ATT&CK (19)
Vendors (4)
Products (2)
Tools (1)
Industries (3)
Countries (2)
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.