MITRE ATT&CK / Software / S1245

InvisibleFerret

ID
S1245
Type
Malware
Platforms
Linux, macOS, Windows
Source
attack.mitre.org
MITRE last modified
24 Oct 2025

InvisibleFerret is a modular python malware that is leveraged for data exfiltration and remote access capabilities.[1][2][3] InvisibleFerret consists of four modules: main, payload, browser, and AnyDesk.[1] InvisibleFerret malware has been leveraged by North Korea-affiliated threat actors identified as DeceptiveDevelopment or Contagious Interview since 2023.[4][2][3][5] InvisibleFerret has historically been introduced to the victim environment through the use of the BeaverTail malware.[6][1][2][3][5]

Techniques used (35)

Groups using it (1)

References

  1. ESET Contagious Interview BeaverTail InvisibleFerret February 2025
  2. Zscaler ContagiousInterview BeaverTail InvisibleFerret November 2024
  3. PaloAlto ContagiousInterview BeaverTail InvisibleFerret November 2023
  4. Recorded Future Contagious Inteview BeaverTail InvisibleFerret OtterCookie February 2025
  5. PaloAlto Unit42 ContagiousInterview BeaverTail InvisibileFerret October 2024
  6. Esentire ContagiousInterview BeaverTail InvisibleFerret November 2024