Fast-moving Storm-1175 uses new exploits to breach networks and drop Medusa

China-based actor Storm-1175 runs fast ransomware attacks, exploiting new flaws to breach systems and quickly deploy Medusa ransomware. China-based actor Storm-1175 carries out fast, financially driven ransomware attacks by exploiting newly disclosed vulnerabilities before organizations patch them. The group targets exposed systems and quickly moves from initial access to data theft and Medusa ransomware deployment, […]

April 7, 2026
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BKA unmasks two REvil Ransomware operators behind 130+ German attacks

German police BKA identified two key REvil ransomware members, linking them to over 130 attacks in Germany. Germany’s Federal Criminal Police (BKA) has identified two key figures behind the REvil ransomware group, linking them to more than 130 attacks in the country. The first suspect is Daniil Maksimovich Shchukin (31), a Russian national known online […]

April 6, 2026
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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 91

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Infiniti Stealer: a new macOS infostealer using ClickFix and Python/Nuitka   Converging Interests: Analysis of Threat Clusters Targeting a Southeast Asian Government RoadK1ll: A WebSocket Based Pivoting Implant    axios Compromised: npm Supply Chain Attack via Dependency Injection   […]

April 5, 2026
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CrystalX RAT: new MaaS malware combines spyware, stealer, and remote access

CrystalX RAT, a new sophisticated MaaS malware, combines spyware, data theft, and remote access, allowing attackers to monitor victims. In March 2026, Kaspersky researchers uncovered a Telegram-based campaign promoting a previously unknown malware sold as a MaaS with three subscription tiers. The Trojan offers a wide range of features, including RAT capabilities, data theft, keylogging, […]

April 3, 2026
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