Netskope Threat Labs

Yanluowang

ATP Sandbox Adv. Heuristics

Yanluowang is a ransomware family that encrypts and renames files with the .yanluowang extension, terminates running processes, stops services, and drops a ransom note. Its operators target enterprise entities and organizations in the financial sector, and researchers have published a decrypter that works for victims whose original files were larger than 3 GB.

First seen
March 2022
Last seen
September 2026
Alert Name
Win32.Ransomware.Yanluowang