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Ransomware Group

Underground

Underground ransomware is deployed by the Russia-based RomCom group (Storm-0978) and has victimized companies across multiple industries since July 2023 by exploiting CVE-2023-36884, encrypting files without changing extensions and deleting Volume Shadow Copies and Windows event logs in double-extortion campaigns.

Known victims26

Threat level

MEDIUM

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Known infrastructure

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

  • SignIn | Chat
  • All data | Underground store

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

0

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