{"id":"MAL-2026-18188","summary":"Malicious code in 1h1 (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (04938e0ebf8781fb6c986fda09db9f4a60c240eb6dc79ab33e6faf7a5589b353)\nDuring installation, package downloads and executes malware.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-10-semvver\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - malware\n\n\n - typosquatting\n","modified":"2026-10-22T23:45:03.530765679Z","published":"2026-10-22T13:03:48Z","database_specific":{"malicious-packages-origins":[{"import_time":"2026-10-22T13:44:20.61600384Z","modified_time":"2026-10-22T13:29:43.555301Z","sha256":"04938e0ebf8781fb6c986fda09db9f4a60c240eb6dc79ab33e6faf7a5589b353","source":"kam193","versions":["1.0.0"],"id":"pypi/2026-10-semvver/1h1"},{"versions":["1.0.0"],"id":"pypi/2026-10-semvver/1h1","import_time":"2026-10-22T23:38:53.980831606Z","modified_time":"2026-10-22T13:29:43.555301Z","sha256":"5ed5d8804fe2c097a91dd2adbea810174f31aa4f422624d4c123b56cf660cb08","source":"kam193"}],"iocs":{"domains":["c2-worker.crawlnet-claim.workers.dev"],"urls":["https://c2-worker.crawlnet-claim.workers.dev/dl/pyupd"]}},"references":[{"type":"EVIDENCE","url":"https://www.virustotal.com/gui/file/e6d96b5500b232bea67f6f9046cfbc22d29a515c42d2af9523a15ebe8a7c4ab7/"},{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/1h1"}],"affected":[{"package":{"name":"1h1","ecosystem":"PyPI","purl":"pkg:pypi/1h1"},"versions":["1.0.0"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/1h1/MAL-2026-18188.json"}}],"schema_version":"1.9.0","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"REPORTER"}]}