Payouts King ransomware leverages QEMU-based hidden VMs for covert operations and persistence
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· First: 17.04.2026 22:10
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The Payouts King ransomware operation has integrated the QEMU emulator to deploy hidden Alpine Linux virtual machines (VMs) on compromised hosts, enabling attackers to bypass endpoint security controls and execute malicious activities without detection. Using reverse SSH tunnels and scheduled tasks, threat actors associated with the GOLD ENCOUNTER group operate these VMs to harvest credentials, perform Active Directory reconnaissance, and stage data for exfiltration. Initial access vectors include exploitation of SonicWall VPNs, CitrixBleed 2 (CVE-2025-5777), Cisco SSL VPNs, and social engineering via Microsoft Teams phishing. The campaign employs multi-stage encryption, toolchain customization, and anti-analysis techniques to maintain persistence and evade detection.