{"id":"MAL-2024-12225","summary":"Malicious code in calc123lorc (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (8694d9aee1895d2410aefdedcf0d8ca642301ed44085b3674a62856a4d4e42b2)\nPackages either test the malicious behaviour, or actually download and run a simple remote script during the installation.\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: 2023-12-valuent\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\n\n - Downloads and executes a remote malicious script.\n","modified":"2025-12-12T20:32:44.386243Z","published":"2024-11-30T09:03:27Z","database_specific":{"malicious-packages-origins":[{"id":"pypi/2023-12-valuent/calc123lorc","import_time":"2025-12-02T22:30:55.929393773Z","modified_time":"2024-11-30T09:03:27Z","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"sha256":"d681cdbfba029f4f762d7c5bc1f628e0ccf835e08b96b390cbcc9c31099347cd","source":"kam193"},{"ranges":[{"events":[{"introduced":"0"}],"type":"ECOSYSTEM"}],"sha256":"8694d9aee1895d2410aefdedcf0d8ca642301ed44085b3674a62856a4d4e42b2","source":"kam193","id":"pypi/2023-12-valuent/calc123lorc","import_time":"2025-12-02T23:07:19.119468703Z","modified_time":"2024-11-30T09:03:27Z"},{"id":"pypi/2023-12-valuent/calc123lorc","import_time":"2025-12-10T21:38:58.253342659Z","modified_time":"2024-11-30T09:03:27Z","sha256":"942bf7ea3b34fff41a04fa248e1e24488137751597296ebb7c328e99e2629171","source":"kam193","versions":["1.0.0"]}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/calc123lorc"}],"affected":[{"package":{"name":"calc123lorc","ecosystem":"PyPI","purl":"pkg:pypi/calc123lorc"},"versions":["1.0.0"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/calc123lorc/MAL-2024-12225.json"}}],"schema_version":"1.7.3","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"}]}