Eleven malicious NuGet DotnetTool packages masquerading as game cheats deliver a two-stage Windows payload. The first-stage .NET downloader resolves GitHub hosts via DNS-over-HTTPS to bypass local DNS controls, requests UAC elevation to resync the system clock, and fetches pepesoft.exe from GitHub Releases and Hugging Face. The second-stage PyInstaller-packed Python payload exfiltrates hardware fingerprints, system information, IP geolocation, and screenshots to Google Sheets and Telegram, with a server-side ban-list and hardware binding for licensing enforcement across all recovered builds.
PyInstaller payload
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11 Malicious NuGet Tools Pose as Game Cheats to Drop a Windows Host-Surveillance Payload