{"schema_version":"1.7.3","id":"MAL-2026-1035","published":"2026-02-25T19:42:30Z","modified":"2026-02-25T20:02:57.698819Z","summary":"Malicious code in neural-compressor-jax (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (bb1f58a45ef1a06954d1807517faea8790a771906e95a98d571587558244ea3f)\nInstalling the package or importing the module exfiltrates basic information about the host, and the package has no other purpose.\n\n\n---\n\nCategory: PROBABLY_PENTEST - Packages looking like typical pentest packages, but also anything that looks like testing, exploring pre-prepared kits, research & co, with clearly low-harm possibilities.\n\n\nCampaign: GENERIC-standard-pypi-install-pentest\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to exfiltrate basic data from the system, like IP or username. It has a limited risk.\n\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n","affected":[{"package":{"name":"neural-compressor-jax","ecosystem":"PyPI","purl":"pkg:pypi/neural-compressor-jax"},"versions":["0.0.0","1.0.0"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/neural-compressor-jax/MAL-2026-1035.json"}}],"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/neural-compressor-jax"}],"database_specific":{"malicious-packages-origins":[{"id":"pypi/GENERIC-standard-pypi-install-pentest/neural-compressor-jax","import_time":"2026-02-25T19:49:18.093823267Z","modified_time":"2026-02-25T19:42:30.113227Z","sha256":"bb1f58a45ef1a06954d1807517faea8790a771906e95a98d571587558244ea3f","source":"kam193","versions":["0.0.0","1.0.0"]}]},"credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"REPORTER"}]}