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NotLockBit Ransomware Targets MacOS

Nov 8, 2024 1:45:18 PM / by The Hivemind posted in Threat Bulletin, Ransomware, Windows, LockBit, MacOS, NotLockBit

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Executive Summary

NotLockBit is a ransomware family that mimics LockBit. NotLockBit is unique in that it is one of the first fully functional ransomware families to target MacOS systems.

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A Brief History of LockBit

Mar 4, 2024 1:46:37 PM / by The Hivemind posted in Threat Bulletin, Ransomware, LockBit

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Verticals Targeted: Government 

Executive Summary

LockBit has been one of the most prolific RaaS families of all time. Despite being all but dismantled by law enforcement earlier this month, the group appears to be back and is setting its sights on government targets.

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PolySwarm's 2024 Malware to Watch

Jan 8, 2024 1:04:35 PM / by The Hivemind posted in Threat Bulletin, Malware, LockBit, ALPHV, Predictions, BlackSuit, Rhysida, 2024, Hunters International, Play, 8base

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Executive Summary

In this first report of 2024, PolySwarm analysts chose the malware families to watch in 2024. A small selection of samples of each family are provided as well.

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2023 Recap - Cyber Threats to the Energy Vertical

Jan 2, 2024 11:43:43 AM / by The Hivemind posted in Threat Bulletin, Europe, LockBit, ALPHV, Charming Kitten, 2023, Cl0p, YoroTrooper, Energy, Bitter APT, Volt Typhoon, SpyNote, Rhysida, DroxiDat, VooDoo Bear, RedStinger, 2023 Recap, BlackBasta, Earth Yako, Prophet Spider, Cuba Ransomware

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Executive Summary

Cyber threats pose a significant risk to the energy vertical, which encompasses various sectors such as oil, gas, electricity, renewable energy, utilities, and related critical infrastructure entities. PolySwarm has been tracking cyber activity targeting the energy vertical in 2023. In this report, we provide highlights of this year’s threat actors and cyber attacks known to target the energy sector.

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2023 Recap - Malware Hall of Fame

Dec 18, 2023 3:13:23 PM / by The Hivemind posted in Threat Bulletin, Malware, LockBit, ALPHV, Cl0p, MOVEit, Rhysida, 2023 Recap, story of the year, BlackBasta

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Executive Summary

In this report, PolySwarm analysts chose our top five standout malware families for the 2023 Malware Hall of Fame. We also feature the Story of the Year, MOVEit. A small selection of our most recent samples of each family are provided as well.

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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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