Ferocious Kitten
Ferocious Kitten is an Iran-attributed nation-state APT group with an espionage motive, tracked by Brandefense. It targets 4 sectors, including Government, and Education and Research, in 5 countries, including the United States and Germany. It uses 31 MITRE ATT&CK techniques and exploits 1 known CVE.
Also known as
- G0137
- Origin
- Iran
- Techniques
- 31
- Exploited CVEs
- 1
- First seen
- Jan 1, 2015
- Last seen
- Jun 16, 2021
- Record updated
Who They Target.
Countries · 5
Labelsespionagemena
About Ferocious Kitten.
Ferocious Kitten is a threat group that has primarily targeted Persian-speaking individuals in Iran since at least 2015.
Last updated Sep 11, 2026. Compiled by Brandefense technologies from structured threat intelligence and reviewed by Brandefense analysts. Techniques follow the MITRE ATT&CK framework.