{"id":"MAL-2026-2538","summary":"Malicious code in bogus-nydus-op (PyPI)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (dc5b423ccd6e29bde31dc5123f2e888f3eaedc3fddf020aab581d2b8e64cc8a8)\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":"2026-04-10T19:03:25.519616Z","published":"2026-04-10T18:23:04Z","database_specific":{"malicious-packages-origins":[{"id":"pypi/GENERIC-standard-pypi-install-pentest/bogus-nydus-op","import_time":"2026-04-10T18:49:29.580820541Z","modified_time":"2026-04-10T18:23:04.485482Z","sha256":"dc5b423ccd6e29bde31dc5123f2e888f3eaedc3fddf020aab581d2b8e64cc8a8","source":"kam193","versions":["99.0.0"]}]},"references":[{"type":"WEB","url":"https://bad-packages.kam193.eu/pypi/package/bogus-nydus-op"}],"affected":[{"package":{"name":"bogus-nydus-op","ecosystem":"PyPI","purl":"pkg:pypi/bogus-nydus-op"},"versions":["99.0.0"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/pypi/bogus-nydus-op/MAL-2026-2538.json"}}],"schema_version":"1.7.5","credits":[{"name":"Kamil Mańkowski (kam193)","contact":["https://github.com/kam193","https://bad-packages.kam193.eu/"],"type":"ANALYST"}]}