Alert: Fake VPN and Browser Installers Weaponized to Deploy Stealthy Winos 4.0 Malware

A sophisticated malware campaign is targeting Chinese users through fake installers of popular applications like LetsVPN and QQ Browser, delivering the advanced Winos 4.0 framework. Discovered by Rapid7 in February 2025, the operation uses a memory-resident loader called Catena that evades...