Malware

Pierluigi Paganini December 29, 2025
Romania’s Oltenia Energy Complex suffers major ransomware attack

A ransomware attack hit Romania’s Oltenia Energy Complex on December 26, knocking out IT systems at the country’s largest coal power producer. A ransomware attack disrupted Oltenia Energy Complex, Romania’s largest coal-based power producer, shutting down its IT systems on December 26. The Oltenia Energy Complex (CE Oltenia) is Romania’s leading state-controlled lignite mining and […]

Pierluigi Paganini December 29, 2025
Evasive Panda cyberespionage campaign uses DNS poisoning to install MgBot backdoor

China-linked APT Evasive Panda used DNS poisoning to deliver the MgBot backdoor in targeted cyber-espionage attacks in Türkiye, China, and India. Kaspersky researchers spotted the China-linked APT group Evasive Panda (aka Daggerfly, Bronze Highland, and StormBamboo) running a targeted cyber-espionage campaign using DNS poisoning to deliver the MgBot backdoor against victims in Türkiye, China, and […]

Pierluigi Paganini December 28, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 77

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Choose Your Fighter: A New Stage in the Evolution of Android SMS Stealers in Uzbekistan From Linear to Complex: An Upgrade in RansomHouse Encryption   Prince of Persia: A Decade of Iranian Nation-State APT Campaign […]

Pierluigi Paganini December 27, 2025
NPM package with 56,000 downloads compromises WhatsApp accounts

An NPM package with over 56,000 downloads stole WhatsApp credentials, hid its activity, and installed a backdoor. Koi Security researchers warned that the NPM package ‘Lotusbail’, a WhatsApp Web API library and fork of ‘Baileys’, has been stealing users’ credentials and data. The package has been available for six months and has had over 56,000 […]

Pierluigi Paganini December 22, 2025
Romanian Waters confirms cyberattack, critical water operations unaffected

Romania’s national water management authority, Romanian Waters, was hit by a ransomware attack over the weekend. Romanian Waters (Administrația Națională Apele Române), the country’s water management authority, suffered a ransomware attack over the weekend. According to the National Cyber Security Directorate (DNSC), the incident affected around 1,000 computer systems across the central organization and 10 […]

Pierluigi Paganini December 22, 2025
Ukrainian hacker pleads guilty to Nefilim Ransomware attacks in U.S.

Ukrainian Artem Stryzhak (35) pleaded guilty in the U.S. for Nefilim ransomware attacks; he was arrested in Spain in 2024, extradited in April 2025. A 35-year-old Ukrainian, Artem Aleksandrovych Stryzhak (35), pleaded guilty in the U.S. for Nefilim ransomware attacks. The Ukrainian citizen was arrested in Spain in 2024 and extradited to the US in […]

Pierluigi Paganini December 21, 2025
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 76

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter CyberVolk | A Deep Dive into the Hacktivists, Tools and Ransomware Fueling Pro-Russian Cyber Attacks Operation MoneyMount-ISO — Deploying Phantom Stealer via ISO-Mounted Executables     Inside GhostPoster: How a PNG Icon Infected 50,000 Firefox Users […]

Pierluigi Paganini December 21, 2025
Massive Android botnet Kimwolf infects millions, strikes with DDoS

The Kimwolf Android botnet has infected 1.8M+ devices, launching massive DDoS attacks and boosting its C&C domain, says XLab. Kimwolf is a newly discovered Android botnet linked to the Aisuru botnet that has infected over 1.8 million devices and issued more than 1.7 billion DDoS attack commands, according to XLab. On October 24, 2025, XLab […]

Pierluigi Paganini December 20, 2025
ATM Jackpotting ring busted: 54 indicted by DoJ

The U.S. Department of Justice has indicted 54 individuals over a multi-million-dollar ATM jackpotting fraud scheme. U.S. DoJ indicted 54 people for a nationwide ATM jackpotting scheme that stole millions via malware. The case links the crimes to the cybercrime group Tren de Aragua, including charges of fraud, money laundering, and material support to a […]

Pierluigi Paganini December 19, 2025
CLOP targets Gladinet CentreStack servers in large-scale extortion campaign

The Clop ransomware group is targeting Gladinet CentreStack file servers in a new large-scale extortion campaign. The Clop ransomware group is targeting Gladinet CentreStack file servers in a new large-scale extortion campaign aimed at stealing sensitive data from organizations worldwide. Gladinet CentreStack is a software platform that allows organizations to turn their existing file servers, […]