RANSOMWARE OPERATION💰 FINANCIAL
tengu
1
aliases
Intelligence Profile
Tengu is a RaaS operation first observed in October 2025, following a double-extortion model and using Living Off The Land Binaries (LOLBins) to blend malicious activity with normal admin traffic, primarily targeting consumer goods, real estate, automotive, healthcare, and IT sectors.
Threat Analysis
tengu is a ransomware operation that deploys encryption-based extortion against organizations globally. This group maintains a data leak site (DLS) to pressure victims into paying ransom demands.
Financially motivated threat actors like tengu prioritize monetary gain through methods such as ransomware deployment, banking trojans, cryptocurrency theft, BEC scams, or credential harvesting for resale on underground markets.
External References
Quick Facts
TypeRansomware Operation
Motivation💰 financial
Aliases1
Also Known As
tengu
DLS Infrastructure
○ OFFLINEfuvodyoktsjdwu3mrbbrmdsmtblkxau6l7r5dygfwgzhf36mabjtcjad.onion.
○ OFFLINElongcc4fqrfcqt5lzceutylaxir6h66fp6df3oin6mvwvz6pfdbxc6qd.onion
○ OFFLINElongejh5gj5igfinj36rmqt2ydx2vun6zmditi3ij6hebawnn4xucqad.onion
○ OFFLINElongf6faa6tiudn5n6ar77z5balign2cxo2tjfsxuf6wnlzjamqew2yd.onion
○ OFFLINElonghbqhzlv3p7tvx3iwhfizkmtkm2nhnlbw5d4qr65wjz5e6aa23mid.onion
Research Links
Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.