{"id":"MAL-2026-4861","summary":"Malicious code in lib-1779997093-yjeeqn (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (adfe3f8b85f731f407f8da6669a76b821b042e4ea1f2fd8fcfddf3293c2ca697)\nDuring installation, the package opens a reverse shell\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-05-my-test-package-2025-xyz\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.\n\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n","modified":"2026-05-28T21:30:57.035580445Z","published":"2026-05-28T20:30:31Z","database_specific":{"malicious-packages-origins":[{"versions":["1.0.0"],"import_time":"2026-05-28T21:15:43.326194345Z","modified_time":"2026-05-28T20:30:31.830015Z","source":"kam193","sha256":"adfe3f8b85f731f407f8da6669a76b821b042e4ea1f2fd8fcfddf3293c2ca697","id":"pypi/2026-05-my-test-package-2025-xyz/lib-1779997093-yjeeqn"}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/lib-1779997093-yjeeqn"}],"affected":[{"package":{"name":"lib-1779997093-yjeeqn","ecosystem":"PyPI","purl":"pkg:pypi/lib-1779997093-yjeeqn"},"versions":["1.0.0"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/lib-1779997093-yjeeqn/MAL-2026-4861.json"}}],"schema_version":"1.7.5","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"REPORTER"}]}