{"id":"MAL-2026-3089","summary":"Malicious code in bytedclaw (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (222fec842fbce5c57d9ab98166abc5a0b555076048a153f00dd34b7a1ceec072)\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":"2026-04-27T06:19:37.323907Z","published":"2026-04-27T05:18:32Z","database_specific":{"malicious-packages-origins":[{"versions":["99.9.9"],"sha256":"222fec842fbce5c57d9ab98166abc5a0b555076048a153f00dd34b7a1ceec072","source":"kam193","modified_time":"2026-04-27T05:18:32.428854Z","id":"pypi/GENERIC-standard-pypi-install-pentest/bytedclaw","import_time":"2026-04-27T06:03:59.041667385Z"}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/bytedclaw"}],"affected":[{"package":{"name":"bytedclaw","ecosystem":"PyPI","purl":"pkg:pypi/bytedclaw"},"versions":["99.9.9"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/bytedclaw/MAL-2026-3089.json"}}],"schema_version":"1.7.5","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"ANALYST"}]}