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Trigonia Ransomware

Mar 31, 2023 2:10:27 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Trigonia, crylock

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Related Families: CryLock
Verticals Targeted: Manufacturing, Finance, Construction, Agriculture, Marketing, Technology

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CatB Ransomware

Mar 28, 2023 3:49:33 PM / by The Hivemind posted in Threat Bulletin, Ransomware, CatB, CatB99, Baxtoy, Pandora

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Related Families: Pandora

Executive Summary

Sentinel One recently reported on CatB ransomware. CatB, also known as CatB99 or Baxtoy, was first seen in the wild in late 2022.

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IceFire Ransomware Linux Variant

Mar 17, 2023 2:56:51 PM / by The Hivemind posted in Threat Bulletin, Ransomware, IceFire, CVE-2022-47986

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Verticals Targeted: media, entertainment

Executive Summary

Sentinel Labs recently reported on a new Linux variant of IceFire ransomware. The threat actors responsible for IceFire exploit CVE-2022-47986 to deploy the ransomware. 

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SysUpdate Linux Variant

Mar 14, 2023 3:30:50 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Linux, RAT, Trojan, SysUpdate, Iron Tiger, Emissary Panda, APT27

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Verticals Targeted: Gambling

Executive Summary

Trend Micro recently reported on a new Linux variant of Emissary Panda’s SysUpdate. SysUpdate is one of Emissary Panda’s custom tools. 

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Royal Ransomware Linux Variant

Mar 3, 2023 1:25:10 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Linux, Royal

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Verticals Targeted: IT, Financial, Materials, Healthcare, Food Production 

Executive Summary

Trend Micro recently reported on a new Linux variant of Royal ransomware that targets Linux systems and  ESXi servers. Royal ransomware is yet another contender among the many ransomware families now targeting Linux systems.

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Cl0p Linux Variant

Feb 28, 2023 12:53:32 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Linux, Cl0p

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Verticals Targeted: Education, Various

Executive Summary

SentinelLabs recently reported on a newly discovered Linux variant of Cl0p ransomware. The Linux variant is similar to the Windows variant but uses a flawed encryption logic.

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MortalKombat Ransomware Used in Recent Campaign

Feb 24, 2023 1:57:55 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Cryptocurrency, Laplas Clipper, MortalKombat, Xorist

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Related Families: Xorist, Laplas Clipper

Executive Summary

Cisco Talos recently reported on threat actor activity leveraging MortalKombat ransomware and Laplas Clipper. MortalKombat encrypts files on the infected machine and drops a ransom note instructing victims on how to pay the ransom to recover their files.

Key Takeaways

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ESXiArgs Ransomware

Feb 21, 2023 1:20:39 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Linux, ESXiArgs, Babuk, CVE-2021-21974

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Related Malware: Babuk
Verticals Targeted: Multiple

Executive Summary

Industry researchers recently reported on ESXiArgs ransomware, which targeted VMware ESXi servers around the globe. After CISA released a recovery script, the threat actors behind ESXiArgs distributed a new variant of the ransomware.

Key Takeaways

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