{"id":"MAL-2026-5167","summary":"Malicious code in jules-test-utils (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (30c3ca1fa1b7237661d28aada477f7316b7e696a55e2c92c4dee200f291140f4)\nInstalling the package or importing the module exfiltrates basic information about the host, and the package has no other purpose.\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: GENERIC-standard-pypi-install-pentest\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","modified":"2026-06-03T05:15:55.856029460Z","published":"2026-06-02T13:36:59Z","database_specific":{"malicious-packages-origins":[{"source":"kam193","modified_time":"2026-06-02T13:38:26.722385Z","sha256":"30c3ca1fa1b7237661d28aada477f7316b7e696a55e2c92c4dee200f291140f4","id":"pypi/GENERIC-standard-pypi-install-pentest/jules-test-utils","import_time":"2026-06-02T14:48:51.523071191Z","versions":["0.1.0"]},{"source":"kam193","id":"pypi/2026-06-jules-test-utils/jules-test-utils","sha256":"41fd0e6db7d85f546b9b1ffa8f7d968eed5340216f44970a8dfc785e85a5191b","modified_time":"2026-06-03T03:33:05.458941Z","import_time":"2026-06-03T05:12:27.859958497Z","versions":["0.1.0"]}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/jules-test-utils"}],"affected":[{"package":{"name":"jules-test-utils","ecosystem":"PyPI","purl":"pkg:pypi/jules-test-utils"},"versions":["0.1.0"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/jules-test-utils/MAL-2026-5167.json"}}],"schema_version":"1.7.5","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"REPORTER"}]}