{"id":"MAL-2025-191848","summary":"Malicious code in pyximport (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (4495a2909bdab391f460c6671937fa60d164f745657520e43700b229f56faf0a)\nWhile described as telemetry, importing the package attempts to send out some basic info as well as quite sensitive environmental variables.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-06-stubsout\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 - exfiltration-env-variables\n","modified":"2025-12-12T20:40:21.194167Z","published":"2025-06-07T16:33:11Z","database_specific":{"iocs":{"domains":["api.diar.ai"],"urls":["https://api.diar.ai/pyvac"]},"malicious-packages-origins":[{"modified_time":"2025-06-07T16:33:11Z","ranges":[{"events":[{"introduced":"0"}],"type":"ECOSYSTEM"}],"sha256":"ce595907619cca535da10c6ecc713591ceedfe258f236174a2ce144f5dac219c","source":"kam193","id":"pypi/2025-06-stubsout/pyximport","import_time":"2025-12-02T22:30:55.512160934Z"},{"id":"pypi/2025-06-stubsout/pyximport","import_time":"2025-12-02T23:07:18.538179836Z","modified_time":"2025-06-07T16:33:11Z","ranges":[{"events":[{"introduced":"0"}],"type":"ECOSYSTEM"}],"sha256":"4495a2909bdab391f460c6671937fa60d164f745657520e43700b229f56faf0a","source":"kam193"},{"id":"pypi/2025-06-stubsout/pyximport","import_time":"2025-12-10T21:38:57.757921111Z","modified_time":"2025-06-07T16:33:11Z","sha256":"8f02f664afa5fb3e1fef30a4b945c387bdb87a0ad8376583878986fdfa7bd9ba","source":"kam193","versions":["0.0.1"]}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/pyximport"}],"affected":[{"package":{"name":"pyximport","ecosystem":"PyPI","purl":"pkg:pypi/pyximport"},"versions":["0.0.1"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/pyximport/MAL-2025-191848.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"}]}