pypi · Malicious package advisory
Malwareaseitylab
GHSA-jv9w-2v63-767g
Malicious code in aseitylab (PyPI)
Details
**Severity:** Critical **Affected versions:** `= 0.1.0` ## Source: kam193 (24b99c2059065cbe44f7dac2f1d2878b237c58150c0890baa1856852e76fcb24) 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 --- Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/501714751ba269514a0a7215c211de39b4230b65/osv/malicious/pypi/aseitylab/MAL-2026-17240.json)) **References:** - https://bad-packages.kam193.eu/pypi/package/aseitylab - https://github.com/ossf/malicious-packages/blob/501714751ba269514a0a7215c211de39b4230b65/osv/malicious/pypi/aseitylab/MAL-2026-17240.json - https://polygonscan.com/address/0x9c0a507300fd902787bb193d80fca5ce6e1bff9a - https://www.virustotal.com/gui/file/d03c42c275f0dbc617428441508c49ae1adcbbc95af4eeb094bca4e4f8943f3e/detection - https://github.com/ossf/malicious-packages/blob/fa8617115a4a975d5a7e670466b49dc35a2966b7/osv/malicious/pypi/aseitylab/MAL-2026-17240.json - https://pypi.org/project/aseitylab/0.1.0 - https://github.com/ossf/malicious-packages/blob/59089e70fdc813170283c9fe0c3b1cdd79a207be/osv/malicious/pypi/aseitylab/MAL-2026-17240.json - https://github.com/advisories/GHSA-jv9w-2v63-767g
Compromised versions (1)
- = 0.1.0
Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.