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Threat Intelligence Report

Inside OnyxC2: The New Stealer Targeting 210 Apps

📅 June 11, 2026 📰 www.blackfog.com 🔍 0 CVE(s) referenced

OnyxC2 is a sophisticated, commercially sold stealer and remote-access toolkit that uses stealthy delivery methods and encrypted exfiltration to harvest credentials, 2FA, and sensitive data from over 210 applications, putting powerful cybercrime capabilities within reach of even unskilled operators.

unclassified

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