Howler Cell exposes an X-VPN DLL sideloading campaign delivering STX RAT via 11 trojanized installers targeting crypto and VPN users.
STX RAT
April 2026 Alert: CPUID downloads for CPU-Z and HWMonitor were poisoned with STX RAT via DLL sideloading. Check your systems for CRYPTBASE.dll now!
eSentire TRU uncovers STX RAT, a modular Trojan targeting finance with HVNC, AMSI Ghosting, and advanced encryption. Secure your perimeter—learn how it works.