DPRK-linked hackers use GitHub C2s, starting attacks via phishing LNK files that drop a PDF and PowerShell script in South Korea. North Korea-linked threat actors target South Korean organizations using GitHub as C2 servers. The attack chain starts with phishing emails carrying obfuscated LNK files that drop a decoy PDF and a PowerShell script to […]
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 […]
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 […]
A malicious email delivered a .cmd malware that escalates privileges, bypasses antivirus, downloads payloads, sets persistence, and self-deletes. I received this email from a friend to make an analysis. First, let me express my thanks to Janô Falkowski Burkard for this amazing contribution. A little context, He received an email that was really strange and […]
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Qilin ransomware group claims the hack of German political party Die Linke U.S. CISA adds a […]
Qilin ransomware claims it stole data from Germany’s Die Linke and threatens to leak it; the party confirmed the incident, but not a breach. The Qilin ransomware group claims it stole data from Die Linke, a German political party, and is threatening to release it. Die Linke is a left-wing political party in Germany. Its […]
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in TrueConf Client to its Known Exploited Vulnerabilities catalog The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in TrueConf Client, tracked as CVE-2026-3502 (CVSS score of 7.8), to its Known Exploited Vulnerabilities (KEV) catalog. TrueConf is a videoconferencing platform often used in secure, offline […]
A fake Chrome browser extension called ‘ChatGPT Ad Blocker’ was harvesting conversations of ChatGPT users in the name of offering an ad-free experience.
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, […]
Microsoft warns of a WhatsApp attachments spreading VBS malware that installs backdoors on Windows PCs, giving hackers remote access and control systems.