{"id":"MAL-2026-3411","summary":"Malicious code in web3-py-checksum (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (4b2052172f5c854b2e91f6bdc9336a97469cd161372621a1880d9cd1e3ad426a)\nThe code silently exfiltrates the private key of a crypto account.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-05-old-web3-py-checksum\n\n\nReasons (based on the campaign):\n\n\n - crypto-related\n\n\n - exfiltration-crypto\n","modified":"2026-05-10T10:23:39.908922Z","published":"2026-05-10T09:11:33Z","database_specific":{"malicious-packages-origins":[{"versions":["1.1"],"import_time":"2026-05-10T10:00:03.596292356Z","source":"kam193","sha256":"4b2052172f5c854b2e91f6bdc9336a97469cd161372621a1880d9cd1e3ad426a","id":"pypi/2026-05-old-web3-py-checksum/web3-py-checksum","modified_time":"2026-05-10T09:11:33.997833Z"}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/web3-py-checksum"}],"affected":[{"package":{"name":"web3-py-checksum","ecosystem":"PyPI","purl":"pkg:pypi/web3-py-checksum"},"versions":["1.1"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/web3-py-checksum/MAL-2026-3411.json"}}],"schema_version":"1.7.5","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"REPORTER"}]}