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Recent Ransomware Threats to Healthcare

Jul 21, 2022 1:27:35 PM / by PolySwarm Tech Team posted in Threat Bulletin, North Korea, Ransomware, Iran, IcedID, Healthcare, Maui, Quantum, Hospital

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Executive Summary

Multiple ransomware families have been used to target the healthcare vertical in the past year.  In this report, we cover recently reported attacks on the healthcare vertical leveraging Maui and Quantum ransomware families.

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HavanaCrypt Distributed Via Fake Google Software Update

Jul 18, 2022 12:04:52 PM / by PolySwarm Tech Team posted in Threat Bulletin, Ransomware, HavanaCrypt

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Executive Summary

Trend Micro recently reported on HavanaCrypt ransomware, which is being distributed disguised as a fake Google software update.

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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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New Hive Ransomware Rust Variant

Jul 11, 2022 1:37:20 PM / by PolySwarm Tech Team posted in Threat Bulletin, Ransomware, Hive, Rust

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Executive Summary

Microsoft recently reported on a new variant of Hive ransomware written in Rust. This is a departure from previous versions, which were written in GoLang.

Key Takeaways

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SessionManager Targets Governments and NGOs

Jul 8, 2022 2:33:33 PM / by PolySwarm Tech Team posted in Threat Bulletin, Government, Backdoor, SessionManager, NGO, IIS

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Executive Summary

Kaspersky recently reported on SessionManager, a difficult to detect backdoor targeting governments and NGOs in multiple countries.

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Black Basta Ransomware

Jul 5, 2022 3:33:54 PM / by PolySwarm Tech Team posted in Threat Bulletin, Ransomware, Windows, Linux, Black Basta, Qbot

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Executive Summary

Cybereason recently reported on Black Basta ransomware, which has claimed around 50 victims so far, making it a prominent threat.

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Cerber2021 Targets Windows and Linux

Jun 30, 2022 1:18:47 PM / by PolySwarm Tech Team posted in Threat Bulletin, Ransomware, Cerber, CerberImposter, CVE-2022-26134, Cerber2021

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Executive Summary

Cyble recently reported on the resurgence of Cerber2021 ransomware, which targets both Windows and Linux systems.

Key Takeaways

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PingPull Targets Telecom, Government, and Financial Verticals

Jun 27, 2022 3:56:10 PM / by PolySwarm Tech Team posted in Threat Bulletin, Financial, Government, Telecommunications, PingPull, Gallium

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Executive Summary

Palo Alto’s Unit42 recently reported on PingPull, a RAT used by the Gallium threat actor group to target entities in the telecommunications, government, and financial verticals.

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