Rat: Craxs

Organizations should treat Android devices as untrusted when sideloading is allowed, and security awareness must stress: Never grant Accessibility permissions to apps you don’t 100% trust. Disclaimer: This write-up is for educational and defensive security purposes only. Analysis based on open-source intelligence and reverse engineering reports.

1. Overview Craxs RAT (often marketed as "Craxs Rat" or "Craxs Client") is a sophisticated Android Remote Access Trojan. Unlike commodity RATs, Craxs is sold as a RAT-as-a-Service (RaaS) on darknet forums and Telegram. Its primary differentiator is aggressive anti-uninstall and anti-analysis features, leading some analysts to call it "almost unkillable" on compromised devices. Craxs Rat