Malware in Steam Wallpaper Engine Targets Crypto Wallets
Researchers identify malicious Wallpaper Engine downloads on Steam distributing infostealers and account-hijacking malware.

Cybersecurity researchers have discovered malicious downloads within the Steam Workshop for Wallpaper Engine, a popular application that lets users create and share animated wallpapers. The malware is designed to steal cryptocurrency, hijack accounts, and compromise system security.
Malware Variants Found
- Infostealers that harvest cryptocurrency wallet credentials and private keys.
- Backdoors giving attackers remote control over infected systems.
- Account-hijacking malware targeting Steam and other gaming platform accounts.
The malicious files were disguised as anime-themed wallpapers, a popular genre among the Steam community. Researchers urge users to avoid downloading wallpapers from untrusted sources and to scan files before use.
This incident highlights ongoing risks in user-generated content platforms, where attackers can easily distribute malware. Steam has not yet commented on the findings, but users are advised to review their installed Wallpaper Engine items and remove any suspicious ones.