Steam Workshop Used to Distribute Malware Through Wallpaper Engine, Risking Steam Account Compromise and Backdoor Installation
330/69 Thursday, June 18, 2026 Security researchers have uncovered a malware campaign leveraging Steam Workshop as a distribution channel for malicious files through wallpapers created for Wallpaper Engine. The attackers abuse the platform’s application wallpapers feature, a wallpaper type that allows Windows applications to run as wallpapers. As a result, seemingly harmless wallpaper files can […]
