Dissecting the ClickFix User-Execution Attack and Its Sophisticated Persistence via ADS

14 min read

Jul 16, 2025

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The following analysis presents how an adversary tackled the challenge of malware delivery using a set of techniques that stand out due to their specificity and operational precision. The post is not intended to comprehensively describe the entire campaign or its variants, but instead zooms in on two core components: the use of the ClickFix mechanism and a targeted downloader tailored for controlled execution.

Attribution and infrastructure profiling have been deliberately excluded to maintain focus on the TTPs directly observable within the…