{"id":"MAL-2025-6447","summary":"Malicious code in atlasctf-21-prod-10 (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (8cf35ee49ac01d6c8e0fa0ea6dcb0beaadce7091fe25be81c878fab6a0dbc419)\nOn installation or importing, the package attempts to exfiltrate some basic information, e.g. /etc/passwd\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: 2025-06-atlasctf\n\n\nReasons (based on the campaign):\n\n\n - exfiltration-generic\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":"2026-03-19T12:50:45.381656Z","published":"2025-06-07T14:05:45Z","database_specific":{"malicious-packages-origins":[{"versions":["99.99.99","99.99.99.1"],"id":"RLMA-2025-03532","source":"reversing-labs","sha256":"5711a99811ba7c821d10d38bc8066fe3e335982bbd9587176017e9356b2e66ab","modified_time":"2025-07-31T19:14:09Z","import_time":"2025-08-01T10:07:09.39920406Z"},{"id":"pypi/2025-06-atlasctf/atlasctf-21-prod-10","source":"kam193","ranges":[{"events":[{"introduced":"0"}],"type":"ECOSYSTEM"}],"sha256":"61d5e4258827c6fe69783d49e602cd352c4e008901bb968edf71096d146d39be","modified_time":"2025-06-07T14:05:45Z","import_time":"2025-12-02T22:30:55.851292093Z"},{"id":"pypi/2025-06-atlasctf/atlasctf-21-prod-10","source":"kam193","ranges":[{"events":[{"introduced":"0"}],"type":"ECOSYSTEM"}],"sha256":"8cf35ee49ac01d6c8e0fa0ea6dcb0beaadce7091fe25be81c878fab6a0dbc419","modified_time":"2025-06-07T14:05:45Z","import_time":"2025-12-02T23:07:19.032379985Z"},{"versions":["99.99.99","99.99.99.1"],"id":"pypi/2025-06-atlasctf/atlasctf-21-prod-10","source":"kam193","sha256":"352892318c2e0788b239a0ff71777e2cdff4e1cd71d70be3435dfa9bb740ac1f","modified_time":"2025-06-07T14:05:45Z","import_time":"2025-12-10T21:38:58.176009246Z"},{"id":"RLUA-2026-00105","source":"reversing-labs","sha256":"70046aff2675c82b93b135fb0561fc158a0c4e4955312149d93677b0138ce737","modified_time":"2026-03-18T12:11:28Z","import_time":"2026-03-19T12:19:26.017144465Z"}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/atlasctf-21-prod-10"}],"affected":[{"package":{"name":"atlasctf-21-prod-10","ecosystem":"PyPI","purl":"pkg:pypi/atlasctf-21-prod-10"},"versions":["99.99.99","99.99.99.1"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/atlasctf-21-prod-10/MAL-2025-6447.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"}]}