{"id":"MAL-2026-18271","summary":"Malicious code in fontus (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (2a8fcff0fd4d827c6f174318ee41ea82eb2667c6d65349a01ca2215aa2f4dd5e)\nThe package most likely performs fingerprinting by exfiltrating basic information and available fonts, with no other functionality.\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: 2026-10-fontus\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","modified":"2026-10-25T11:30:03.291283393Z","published":"2026-10-25T10:58:27Z","database_specific":{"iocs":{"domains":["conservative-execute-shoulder-innovation.trycloudflare.com","ci-collector.andy-827.workers.dev","remind-eos-standard-cds.trycloudflare.com"]},"malicious-packages-origins":[{"import_time":"2026-10-25T11:15:02.932024538Z","modified_time":"2026-10-25T10:58:27.245929Z","sha256":"2a8fcff0fd4d827c6f174318ee41ea82eb2667c6d65349a01ca2215aa2f4dd5e","source":"kam193","versions":["0.0.1","0.0.2","0.0.3"],"id":"pypi/2026-10-fontus/fontus"}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/fontus"}],"affected":[{"package":{"name":"fontus","ecosystem":"PyPI","purl":"pkg:pypi/fontus"},"versions":["0.0.1","0.0.2","0.0.3"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/fontus/MAL-2026-18271.json"}}],"schema_version":"1.9.0","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"ANALYST"}]}