Fake CAPTCHA Scam Targets Windows Users to Distribute StealC Malware

Fake CAPTCHA Scam Targets Windows Users to Distribute StealC Malware

First seen 17 Feb 2026, 17:10 UTC •TechrepublicWindowscentralWinbuzzerMaketecheasier •43.2

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ThreatCluster

Hackers are deploying a fake CAPTCHA scam that tricks Windows users into executing PowerShell commands, leading to the installation of StealC malware. This malware is designed to steal sensitive information, including passwords and cryptocurrency wallets. The attack primarily affects Windows PC users.

How this analysis works

Timeline

2026-02-16
Techrepublic reports on fake CAPTCHA scam targeting Windows users
2026-02-17
Windowscentral publishes details on StealC malware distribution

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