{"id":"MAL-2025-47792","summary":"Malicious code in osanlizer (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (b232b669046429e182e86e8e80a041907ff6d9b135b45e9de1ce17fc05dd4d42)\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","modified":"2026-03-19T12:37:48.152428Z","published":"2025-08-29T18:41:35Z","database_specific":{"malicious-packages-origins":[{"versions":["1.0.6","1.0.7","1.0.9"],"id":"RLMA-2025-04797","source":"reversing-labs","import_time":"2025-09-26T11:05:35.218135264Z","modified_time":"2025-09-26T09:14:20Z","sha256":"5a22760876b525a4fb3417d9c18f9cc6f8d804a00186ae32f693af7c307e96ce"},{"versions":["1.0.6"],"id":"pypi/GENERIC-standard-pypi-install-pentest/osanlizer","source":"kam193","import_time":"2025-12-02T22:30:56.279748677Z","modified_time":"2025-08-29T18:41:35.485985Z","sha256":"0a33afbbe9e8a6dc1ec06ad352415e35243d248fe908c15fe3c26323fcee3e8e"},{"versions":["1.0.6"],"id":"pypi/GENERIC-standard-pypi-install-pentest/osanlizer","source":"kam193","import_time":"2025-12-02T23:07:19.46668567Z","modified_time":"2025-08-29T18:41:35.485985Z","sha256":"b232b669046429e182e86e8e80a041907ff6d9b135b45e9de1ce17fc05dd4d42"},{"sha256":"939073c763f1152f73f2b87ae7cdc8853ab09d707c8d6b82433b0eb5b3367809","id":"RLUA-2026-00574","source":"reversing-labs","import_time":"2026-03-19T12:20:10.16968513Z","modified_time":"2026-03-18T12:16:41Z"}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/osanlizer"}],"affected":[{"package":{"name":"osanlizer","ecosystem":"PyPI","purl":"pkg:pypi/osanlizer"},"versions":["1.0.6","1.0.7","1.0.9"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/osanlizer/MAL-2025-47792.json"}}],"schema_version":"1.7.5","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"]},{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"ANALYST"},{"name":"ReversingLabs","contact":["https://www.reversinglabs.com"],"type":"FINDER"}]}