APT / THREAT GROUP
Griffon
3
aliases
Last seen:Mar 17, 2026
Intelligence Profile
GRIFFON is a lightweight JavaScript validator-style implant without any persistence mechanism. The malware is designed for receiving modules to be executed in-memory and sending the results to C2s. The first module downloaded by the GRIFFON malware to the victim’s computer is an information-gathering JavaScript, which allows the cybercriminals to understand the context of the infected workstation.
Threat Analysis
Griffon is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.
External References
Quick Facts
TypeAPT / Threat Group
Aliases3
Also Known As
js.griffonHarpyGriffon
External Intelligence
Malpedia: js.griffonResearch Links
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.