ValleyRAT Backdoor Hides in Signed Adware That Users Add to Antivirus Exclusions
The Hacker News August 31, 2026

ValleyRAT Backdoor Hides in Signed Adware That Users Add to Antivirus Exclusions

ValleyRAT abuses signed QN Wallpaper software for DLL sideloading, disables Windows Defender, and runs inside a trusted process.

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