Netskope Threat Labs

Jaff

ATP Sandbox Adv. Heuristics

Jaff is a ransomware family distributed through malspam by the crews behind the Dridex, Locky, and Bart distributions, later associated with the TA505 group's broader activity. Researchers have since published a decryptor that recovers files encrypted by the family.

First seen
May 2022
Last seen
October 2026
Alert Name
Binary.Ransomware.Jaff
Win32.Ransomware.Jaff