IntroductionIn August 2026, Zscaler ThreatLabz identified a new loader, which we track as 2CLoader. ThreatLabz has observed the loader being used to distribute information stealers including Vidar and Remus in addition to XWorm RAT. 2CLoader has the ability to perform a wide range of anti-analysis and evasion techniques, including indirect system calls, anti-analysis checks, and installing Windows API hooks.

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