{"id":"MAL-2025-191723","summary":"Malicious code in fastertelethon (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (3ccfc281c2541df7e1354e6de8c64624fdc75dcc229d33962b171b0a95087edf)\nClone of Telethon package that exfiltrates credentials. See client/telegrambaseclient.py L608-626 (exfiltration function) and client/auth.py L163 (usage).\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-04-fastgram\n\n\nReasons (based on the campaign):\n\n\n - clones-real-package\n\n\n - action-hidden-in-lib-usage\n\n\n - exfiltration-generic\n","modified":"2025-12-31T02:53:38.317005Z","published":"2025-04-04T12:54:50Z","database_specific":{"iocs":{"domains":["a1091388.xsph.ru","a1124634.xsph.ru"]},"malicious-packages-origins":[{"source":"kam193","id":"pypi/2025-04-fastgram/fastertelethon","import_time":"2025-12-02T22:30:55.18520753Z","modified_time":"2025-04-04T12:54:50Z","ranges":[{"events":[{"introduced":"0"}],"type":"ECOSYSTEM"}],"sha256":"b24babfe443100b225270a7cc7bff07ed10e39121be0694653ec59a91ef88a3b"},{"import_time":"2025-12-02T23:07:18.193739151Z","modified_time":"2025-04-04T12:54:50Z","ranges":[{"events":[{"introduced":"0"}],"type":"ECOSYSTEM"}],"sha256":"3ccfc281c2541df7e1354e6de8c64624fdc75dcc229d33962b171b0a95087edf","source":"kam193","id":"pypi/2025-04-fastgram/fastertelethon"},{"source":"kam193","versions":["1.0.5","1.0.0"],"id":"pypi/2025-04-fastgram/fastertelethon","import_time":"2025-12-10T21:38:57.478070426Z","modified_time":"2025-04-04T12:54:50Z","sha256":"ca8244ca6a84b757f58716bc8bb3a219e381ba136bb9c637d29fc549f928cef6"},{"id":"pypi/2025-04-fastgram/fastertelethon","import_time":"2025-12-30T22:39:04.081852736Z","modified_time":"2025-04-04T12:54:50Z","sha256":"8ab64081fd1ef60d3b7ca9424cbe8653e1b3716d9fc8bb721919501ccef08714","source":"kam193","versions":["1.0.0","1.0.5"]}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/fastertelethon"}],"affected":[{"package":{"name":"fastertelethon","ecosystem":"PyPI","purl":"pkg:pypi/fastertelethon"},"versions":["1.0.5","1.0.0"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/fastertelethon/MAL-2025-191723.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":"REPORTER"}]}