MAL-2026-6 Malicious code in ziphash (PyPI)
Malicious package
Published
MAL-2026-6 is a malicious package: ziphash (PyPI). Every version was published to cause harm.
Task:
1. Search this repository's dependency manifests and lockfiles for the package, including transitive dependencies.
2. If it is present, remove it, regenerate the lockfile with the project's package manager, and replace whatever it was used for.
3. List any CI runners, developer machines or containers that installed it, so their secrets can be rotated.
4. If the package is not used anywhere, say so and change nothing.
Reference: https://insights.sbomify.com/MAL-2026-6/ (Markdown: https://insights.sbomify.com/MAL-2026-6/index.md)
- Package
- ziphash
- Registry
- PyPI
What is MAL-2026-6?
MAL-2026-6 is a malicious package in ziphash, published on 1 Jan 2026.
Official description
During initialization of the archive-support class, the package starts code from another file and downloads multi-stage malware
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-11-uzip
Reasons (based on the campaign):
Downloads and executes a remote executable.
obfuscation
malware
What should I do about MAL-2026-6?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.