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Ransomware Group

M3rx

M3rx is a small ransomware group first observed in 2025, using AES-CTR/AES-GCM encryption and targeting organizations in England, the US, Australia, Germany, Italy, and Switzerland, with around eight claimed victims including a Sydney-based property firm.

Known victims44

Threat level

MEDIUM

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Known infrastructure

The following Tor hidden services have been associated with this group:

  • pippahtohg6qgioqu3ixrsueefuw7thythmmeanyrgwn3eixcuu6jvqd.onion
  • M3RX Data Leak Site

These sites are malicious. Open them only from an isolated environment.

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