Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscapeMalware NewsletterAgenda Ransomware Deploys Linux Variant on Windows Systems Through Remote Management Tools and BYOVD TechniquesUncovering Qilin attack methods exposed through multiple cases Mem3nt0 mori – The Hacking Team is back! Insider Threats Loom while Ransom Payment Rates PlummetASERT Threat Summary: Aisuru and Related TurboMirai Botnet DDoS Attack Mitigation and Suppression—October 2025—v1.0 Meet Atroposia: The Stealthy Feature-Packed RAT New Android Malware Herodotus Mimics Human Behaviour to Evade Detection Ukrainian organizations still heavily targeted by Russian attacksCrypto wasted: BlueNoroff’s ghost mirage of funding and jobs 10 npm Typosquatted Packages Deploy Multi-Stage Credential Harvester PhantomRaven: NPM Malware Hidden in Invisible Dependencies UNC6384 Weaponizes ZDI-CAN-25373 Vulnerability to Deploy PlugX Against Hungarian and Belgian Diplomatic EntitiesSuspected Nation-State Threat Actor Uses New Airstalk Malware in a Supply Chain AttackSecurity Community Slams MIT-linked Report Claiming AI Powers 80% of RansomwareNeuPerm: Disrupting Malware Hidden in Neural Network Parameters by Leveraging Permutation SymmetryDetecting Visualized Malicious Code Through Low-Redundancy ConvolutionEfficient Image-Based Memory Forensics for Fileless Malware Detection Using Texture Descriptors and LIME-Guided Deep LearningAlleged Meduza Stealer malware admins arrested after hacking Russian org Tap-and-Steal: The Rise of NFC Relay Malware on Mobile Devices Follow me on Twitter: @securityaffairs and Facebook and MastodonPierluigi Paganini(SecurityAffairs – hacking, newsletter)