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Ransomware Group

Blackshrantac

BlackShrantac is a ransomware group that emerged in late 2025, targeting organizations in manufacturing, financial services, technology, and the public sector globally, employing double-extortion combined with living-off-the-land techniques to weaponize legitimate tools and disable defenses before encrypting files.

Known victims43

Threat level

MEDIUM

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Known infrastructure

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

  • BlackShrantac
  • Black Shrantac
  • BlackShrantac

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

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