{"id":"MAL-2026-15863","title":"Malicious code in uvhttp-custom (PyPI)","summary":"Malicious code in uvhttp-custom (PyPI)","severity":"none","vendor":"uvhttp-custom","product":"uvhttp-custom","ecosystem":"pip","affected":["uvhttp-custom"],"published":"2026-09-03","updated":"2026-09-03","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/MAL-2026-15863","references":[{"url":"https://www.virustotal.com/gui/file/100dddbee0589f1f78f7b78c9ec2b4c40d408ee01e6219a269e877940c992142/detection"},{"url":"https://app.any.run/tasks/980277ac-35c0-4d8a-ae88-d00702c16fcc"},{"url":"https://bad-packages.kam193.eu/pypi/package/uvhttp-custom"}],"tags":["osv","pip"],"ingestedAt":"2026-09-03T19:32:11.350Z","slug":"MAL-2026-15863","body":"## Overview\n\n\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (9d56fe693f2b6e693e195640269a9ad95c8ab5eb94c897bbc711e897177c4cc6)\nDuring installation, obfuscated code downloads and executes an executable. It appears to be a game launcher.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-09-uvhttp-custom\n\n\nReasons (based on the campaign):\n\n\n - The package overrides the install command in setup.py to execute malicious code during installation.\n\n\n - Downloads and executes a remote executable.\n\n\n - obfuscation\n\n\n## Affected packages\n\n- `uvhttp-custom`\n\n## Remediation\n\nRefer to the advisory for the patched release.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}