{"id":"MAL-2026-11094","title":"Malicious code in cfgzen (PyPI)","summary":"Malicious code in cfgzen (PyPI)","severity":"none","vendor":"cfgzen","product":"cfgzen","ecosystem":"pip","affected":["cfgzen"],"published":"2026-07-27","updated":"2026-07-27","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/MAL-2026-11094","references":[{"url":"https://www.virustotal.com/gui/file/051dc1df4ea14c71a25fea528090dd8cfd2c4e02030e6d2f91f6f2f9bad90ec3/detection"},{"url":"https://tria.ge/260727-1xjeksde39"},{"url":"https://bad-packages.kam193.eu/pypi/package/cfgzen"}],"tags":["osv","pip"],"ingestedAt":"2026-07-28T19:09:12.836Z","slug":"MAL-2026-11094","body":"## Overview\n\n\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (588fed6ec45af5cfb8925b1f7d93b07b73d47b919a50305438153dfbb7f953e1)\nThe malicious code sits in a native module, which is called in a few places, including the code run via PTH embedded since version 1.0.6. The native module downloads an encrypted blob and decrypt it to an executable being an infostealer.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-07-cfgzen\n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - exfiltration-env-variables\n\n\n - Downloads and executes a remote executable.\n\n\n - obfuscation\n\n\n - The package contains code to detect if it is running in a sandbox environment.\n\n\n - exfiltration-crypto\n\n\n - native-extension\n\n\n - persistence\n\n\n - abuses-pth\n\n\n## Affected packages\n\n- `cfgzen`\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":[]}