malware

Pierluigi Paganini January 05, 2026
Russia-linked APT UAC-0184 uses Viber to spy on Ukrainian military in 2025

Russia-linked APT UAC-0184 targets Ukrainian military and government bodies via Viber, delivering malicious ZIP files for espionage in 2025. Russia-linked threat actor UAC-0184 (aka Hive0156) is targeting Ukrainian military and government entities, using Viber messages to deliver malicious ZIP files as part of ongoing intelligence-gathering operations in 2025. “Recent monitoring data from the 360 ​​Advanced […]

Pierluigi Paganini January 05, 2026
Kimwolf botnet leverages residential proxies to hijack 2M+ Android devices

The Kimwolf botnet has infected over 2 million Android devices, spreading mainly through residential proxy networks, researchers say. The Kimwolf botnet has compromised more than 2 million Android devices, spreading primarily via residential proxy networks, according to cybersecurity firm Synthient. Kimwolf is a newly discovered Android botnet linked to the Aisuru botnet that has infected over 1.8 […]

Pierluigi Paganini January 05, 2026
The cybercriminal behind the 2016 Bitfinex hack has been released from prison early thanks to Trump’s 2018 First Step Act

Ilya Lichtenstein, who was sentenced to prison for his role in the Bitfinex hack that occurred in 2016, has been released from prison early. Ilya Lichtenstein (38), convicted for the hack of the cryptocurrency stock exchange Bitfinex in 2016, has been released from prison early. A Trump administration official told CNBC that Lichtenstein served significant prison time […]

Pierluigi Paganini January 05, 2026
Sedgwick discloses data breach after TridentLocker ransomware attack

Sedgwick confirmed a cyber incident at its federal contractor unit after TridentLocker claimed to steal 3.4GB of data. Sedgwick is a leading global claims management and risk services provider operating in the insurance and risk solutions sector. It employs roughly 33,000 people worldwide, across more than 80 countries. Estimated annual revenue is in the multi-billion […]

Pierluigi Paganini January 04, 2026
SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 78

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Evasive Panda APT poisons DNS requests to deliver MgBot   Spearphishing Campaign Abuses npm Registry to Target U.S. and Allied Manufacturing and Healthcare Organizations   EmEditor Supply Chain Incident Details Disclosed: Distribution of Information-Stealing Malware Sweeps […]

Pierluigi Paganini January 04, 2026
Security Affairs newsletter Round 557 by Pierluigi Paganini – INTERNATIONAL EDITION

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. French authorities investigate AI ‘undressing’ deepfakes on X Thousands of ColdFusion exploit attempts spotted during Christmas […]

Pierluigi Paganini January 02, 2026
Two U.S. cybersecurity professionals plead guilty in BlackCat/Alphv ransomware case

Two U.S. cybersecurity professionals pleaded guilty to charges tied to their roles in BlackCat/Alphv ransomware attacks. The U.S. cybersecurity professionals Ryan Goldberg and Kevin Martin pleaded guilty to charges tied to their roles in BlackCat/Alphv ransomware attacks that occurred in 2023. Court records show Ryan Goldberg, Kevin Martin, and a co-conspirator deployed ALPHV BlackCat ransomware […]

Pierluigi Paganini January 01, 2026
Trust Wallet confirms second Shai-Hulud supply-chain attack, $8.5M in crypto stolen

Trust Wallet says a second Shai-Hulud supply-chain attack likely compromised its Chrome extension, leading to the theft of about $8.5M in crypto. Trust Wallet linked a second Shai-Hulud supply-chain attack to its Chrome extension hack, which resulted in the theft of about $8.5 million in crypto assets. The investigation reveals that the attacker independently developed […]

Pierluigi Paganini January 01, 2026
React2Shell under attack: RondoDox Botnet spreads miners and malware

RondoDox botnet exploits the critical React2Shell flaw (CVE-2025-55182) to infect vulnerable Next.js servers with malware and cryptominers. CloudSEK researchers warn that the RondoDox botnet is exploiting the critical React2Shell flaw (CVE-2025-55182) to drop malware and cryptominers on vulnerable Next.js servers. “CloudSEK’s report details a persistent nine-month RondoDoX botnet campaign targeting IoT devices and web applications. Recently, the […]

Pierluigi Paganini December 30, 2025
Mustang Panda deploys ToneShell via signed kernel-mode rootkit driver

China-linked APT Mustang Panda used a signed kernel-mode rootkit driver to load shellcode and deploy its ToneShell backdoor. China-linked APT Mustang Panda (aka Hive0154, HoneyMyte, Camaro Dragon, RedDelta or Bronze President) was observed using a signed kernel-mode rootkit driver with embedded shellcode to deploy its ToneShell backdoor. Mustang Panda has been active since at least 2012, targeting American and European entities such as […]