SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 81

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape

Malware Newsletter

UNO reverse card: stealing cookies from cookie stealers 

PDFSIDER Malware – Exploitation of DLL Side-Loading for AV and EDR Evasion  

VoidLink: Evidence That the Era of Advanced AI-Generated Malware Has Begun 

PyPI Package Impersonates SymPy to Deliver Cryptomining Malware  

Android.Phantom Trojans infiltrate smartphones through games and pirated mods of popular apps. They use machine learning and 

Osiris: New Ransomware, Experienced Attackers? 

ESET Research: Sandworm behind cyberattack on Poland’s power grid in late 2025  

Threat Actors Expand Abuse of Microsoft Visual Studio Code 

Ransomware: Tactical Evolution Fuels Extortion Epidemic

APT Malware Detection Model Based on Heterogeneous Multimodal Semantic Fusion

CAFE-GB: Scalable and Stable Feature Selection for Malware Detection via Chunk-wise Aggregated Gradient Boosting

Enhanced Cyber Threat Intelligence by Network Forensic Analysis for Ransomware as a Service(RaaS) Malwares

LLM-Generated Samples for Android Malware Detection

A Novel Architecture for Mitigating Botnet Threats in AI-Powered IoT Environments

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Pierluigi Paganini

(SecurityAffairs – malware, newsletter)