Ransomware Group
Tengu
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.
Known victims49
Threat level
MEDIUM
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Known infrastructure
The following Tor hidden services have been associated with this group:
Shisa Ransomware Blog
These sites are malicious. Open them only from an isolated environment.
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