GrimAgent
Essential information
- Confidence
- 100/100
- Is family
- Yes
- Published
- 16/07/2021 20:19
- Modified
- 27/03/2026 01:06
- Revoked
- No
- Author / Source
- The MITRE Corporation
- Related entities
- 25 attack patterns (mitre), 2 intrusion sets (apt)
Description
[GrimAgent](https://attack.mitre.org/software/S0632) is a backdoor that has been used before the deployment of [Ryuk](https://attack.mitre.org/software/S0446) ransomware since at least 2020; it is likely used by [FIN6](https://attack.mitre.org/groups/G0037) and [Wizard Spider](https://attack.mitre.org/groups/G0102).(Citation: Group IB GrimAgent July 2021)
Marking (TLP)
Copyright 2015-2025, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.