Category: Security Affairs

Attacker Used AI to Build Custom PowerShell Recon Malware

Huntress found an AI-generated PowerShell script used for AD reconnaissance, showing attackers are using AI to create custom, evasive tools. During an incident response investigation on June 3, 2026, Huntress analyst Jevon Ang recovered a PowerShell script from a compromised…

Australia Alerts Organizations to Ongoing CMS Exploitation Attacks

Australia warns of a global campaign exploiting CMS flaws to deploy webshells on WordPress, Joomla, and other websites. Australia’s Signals Directorate has issued an alert about a large-scale exploitation campaign actively targeting content management systems (CMS) worldwide, with many small…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 105

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Novel Java-Based QuimaRAT Targets Windows, macOS, and Linux   Vibe Coded Extortion: Avalon’s Path from Legal Lure to CrownX Ransom…

Critical U-Boot Bugs Undermine Secure Boot on Millions of Devices

Binarly found six U-Boot flaws, including two that enable code execution during boot image verification, impacting 50+ releases. Binarly’s research team has found six vulnerabilities in U-Boot, the open-source bootloader that runs on home routers, smart cameras, server management controllers,…

222 GitHub Repositories Linked to Fake Go Package Malware Operation

Researchers uncovered 222 GitHub repositories spreading malware through fake Go packages, delivering loaders, stealers, RATs, and cryptominers. Socket’s security research team started with the investigation of a single malicious Go module: github[.]com/kaleidora/dnsub-scanning-tool, which presented itself as a DNS and subdomain…

GigaWiper Merges Three Malware Families Into One Destructive Backdoor

Microsoft uncovered GigaWiper, a modular Go backdoor combining three malware families with espionage, remote control, and destructive wiping features. In October 2025, Microsoft’s threat intelligence team identified destructive wiping activity inside compromised environments and traced it to a previously unknown…