Microsoft Threat Intelligence

Microsoft Threat Intelligence

@msftsecintel · Twitter ·

Compromised npm packages (utils-terminal@3.2.1, logger-active@3.2.1) are abusing Hugging Face repos as exfiltration infrastructure. The packages deploy a remote access trojan (RAT) that captures keystrokes, screenshots, and crypto wallet credentials. Indicators of compromise (IOCs): - npm user: hexalpha10 / author: toskypi - 195.201.194[.]107:8010 (WebSocket C2) - c2-toskypi.onrender[.]com (HTTP C2) - huggingface[.]co/api (exfiltration endpoint) - HKCU\Software\Microsoft\Windows\CurrentVersion\Run\MicrosoftSystem64 (persistence) - MicrosoftSystem64.service (Linux systemd persistence) - \MicrosoftSystem64 (Windows scheduled task) - MicrosoftSystem64/payload.js (payload directory) Defenders: treat unexpected huggingface[.]co/api calls from non-ML workloads as suspicious.

Graphic for supply chain attack