pypi · Malicious package advisory
Malwareclaudeopusenifile
MAL-2026-18300
Malicious code in claudeopusenifile (PyPI)
Details
--- _-= Per source details. Do not edit below this line.=-_ ## Source: kam193 (051daf7dfb8c28210996afbf561646b38781f563483e6c2e7471add0a6021885) During installation, obfuscated code is used to fetch code hidden in an image containing a Python application with a native extension module. This module holds an obfuscated infostealer which collects sensitive data and exfiltrates them to a C2 server retrieved from transaction history in the Polygon blockchain. --- Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers. Campaign: 2026-09-donutautosellsrc Reasons (based on the campaign): - infostealer - Downloads and executes a remote executable. - obfuscation - The package contains code to detect if it is running in a sandbox environment. - malware - native-extension - steganography - c2-in-blockchain
Compromised versions (1)
- 0.1.3
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.