Russian Group EncryptHub Exploits MSC EvilTwin Vulnerability to Deploy Fickle Stealer Malware

The threat actor known as EncryptHub is continuing to exploit a now-patched security flaw impacting Microsoft Windows to deliver malicious payloads. Trustwave SpiderLabs said it recently observed an EncryptHub campaign that brings together social engineering and the exploitation of a vulnerability in the Microsoft Management Console (MMC) framework (CVE-2025-26633, aka MSC EvilTwin) to trigger

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