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Rhysida and LockBit Observed Targeting the Healthcare Vertical

Aug 14, 2023 2:34:16 PM / by The Hivemind posted in Threat Bulletin, Ransomware, LockBit, Healthcare, SILENTKILL, Rhysida

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Related Families: Rhysida, SILENTKILL, LockBit
Verticals Targeted: Healthcare

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LockBit MacOS Variant

Apr 24, 2023 3:36:34 PM / by The Hivemind posted in Threat Bulletin, Ransomware, LockBit, MacOS, Mac, Apple

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Related Families: LockBit

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Exfiltrator-22 Framework

Mar 21, 2023 2:09:02 PM / by The Hivemind posted in Threat Bulletin, LockBit, Lockbit 3.0, Exfiltrator-22, EX-22, framework

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Related Families: LockBit, LockBit 3.0
Verticals Targeted: Multiple 

Executive Summary

CYFIRMA recently reported on Exfiltrator-22, also known as EX-22, a new post-exploitation framework capable of spreading ransomware while evading detection.

Key Takeaways

  • Exfiltrator-22, also known as EX-22, is a new post-exploitation framework capable of spreading ransomware while evading detection. 
  • Exfiltrator-22, which is a framework-as-a-service, is designed to primarily target corporate networks.
  • Analysts at CYFIRMA have linked Exfiltrator-22 to former LockBit 3.0 affiliates.

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Lockbit 3.0

Jul 14, 2022 1:29:24 PM / by PolySwarm Tech Team posted in Threat Bulletin, Ransomware, LockBit, Lockbit 3.0, LockbitBlack

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Executive Summary

Cluster25 recently reported on Lockbit 3.0, the latest version of Lockbit ransomware. Version 3.0 includes new features and a ransomware bug bounty program.

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BlackCat Ransomware

Mar 31, 2022 2:57:30 PM / by PolySwarm Tech Team posted in Threat Bulletin, Ransomware, BlackMatter, LockBit, BlackCat, ALPHV, DarkSide

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Background

In our PolySwarm 2021 Year in Review, we made several predictions for this year, including that BlackCat ransomware would become more prevalent, due to its sophistication. BlackCat ransomware is ransomware as a service (RaaS), which was recently linked to the 

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