exflibrary

{"modified":"2026-03-19T12:23:25Z","published":"2024-10-03T16:34:31Z","schema_version":"1.7.4","id":"MAL-2024-11584","summary":"Malicious code in exflibrary (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (95deb938eb8fd38976a38faf2fd2117318966fc829c080f35d6d999ff37d1236)\nWhen importing the module and a specific file exists in the current directory, obfuscated code downloads and starts the next stage of obfuscated code (cstealer infostealer)\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2024-10-pyutiltool \n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - obfuscation\n\n\n - infostealer:cstealer\n","affected":[{"package":{"ecosystem":"PyPI","name":"exflibrary","purl":"pkg:pypi/exflibrary"},"versions":["1","1.1","1.11","1.0"]}],"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/exflibrary"}],"credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"]},{"name":"Kamil Mańkowski (kam193)","type":"REPORTER","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"]},{"name":"ReversingLabs","type":"FINDER","contact":["https://www.reversinglabs.com"]}],"database_specific":{"iocs":{"domains":["blockatlaspro.com"],"urls":["https://blockatlaspro.com/application.py","https://blockatlaspro.com/test.py"]},"malicious-packages-origins":[{"source":"reversing-labs","sha256":"99a43f917636ec3c9bb4e8dbaebb560d4a70fc2d1453f96b88a157c7d075265e","import_time":"2024-12-09T14:38:43.487146145Z","id":"RLMA-2024-11034","modified_time":"2024-12-09T06:50:11Z","versions":["1","1.1","1.11"]},{"source":"kam193","sha256":"b90d7d71847109d990cadb70f118634fe9a7d0de543d66171d00c16ea46e28c6","import_time":"2025-12-02T22:30:55.178156345Z","id":"pypi/2024-10-pyutiltool/exflibrary","modified_time":"2024-10-03T16:34:31Z","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]},{"source":"kam193","sha256":"95deb938eb8fd38976a38faf2fd2117318966fc829c080f35d6d999ff37d1236","import_time":"2025-12-02T23:07:18.185619391Z","id":"pypi/2024-10-pyutiltool/exflibrary","modified_time":"2024-10-03T16:34:31Z","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]},{"source":"kam193","sha256":"4f4768515cdcf198881be036187f2b7ad9672cc51cf24c1c5b5a7f6a5847a430","import_time":"2025-12-10T21:38:57.46993604Z","id":"pypi/2024-10-pyutiltool/exflibrary","modified_time":"2024-10-03T16:34:31Z","versions":["1.0","1.1","1.11"]},{"source":"reversing-labs","sha256":"d70a951a48be6a991cf76704e0cd0e232aeb4abf5de7b93db78b040f9590f43e","import_time":"2026-03-19T12:19:43.89711033Z","id":"RLUA-2026-00306","modified_time":"2026-03-18T12:13:39Z"}]}}