{"id":"MAL-2026-126","summary":"Malicious code in codefrequencychecker (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (4202ead7b36e01a039c10a9379f617de02b50d5a69d5923652cfafb6f22067b6)\nPackage exfiltrates browser cookies and passwords, and starts a Telegram bot allowing re-exfiltrating later.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-01-codefrequencychecker\n\n\nReasons (based on the campaign):\n\n\n - exfiltration-browser-data\n\n\n - A Telegram webhook is used to send collected data.\n\n\n - infostealer\n","modified":"2026-01-07T10:56:00.500354Z","published":"2026-01-07T10:05:21Z","database_specific":{"malicious-packages-origins":[{"id":"pypi/2026-01-codefrequencychecker/codefrequencychecker","import_time":"2026-01-07T10:42:27.223837213Z","versions":["0.0.1","0.0.2","0.0.3","0.0.5","0.0.7"],"source":"kam193","sha256":"4202ead7b36e01a039c10a9379f617de02b50d5a69d5923652cfafb6f22067b6","modified_time":"2026-01-07T10:05:21.320568Z"}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/codefrequencychecker"}],"affected":[{"package":{"name":"codefrequencychecker","ecosystem":"PyPI","purl":"pkg:pypi/codefrequencychecker"},"versions":["0.0.1","0.0.2","0.0.3","0.0.5","0.0.7"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/codefrequencychecker/MAL-2026-126.json"}}],"schema_version":"1.7.3","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"REPORTER"}]}