MAL-2025-6483 Malicious code in cpan (PyPI)
Malicious package
Published
MAL-2025-6483 is a malicious package: cpan (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-2025-6483/ (Markdown: https://insights.sbomify.com/MAL-2025-6483/index.md)
- Package
- cpan
- Registry
- PyPI
What is MAL-2025-6483?
MAL-2025-6483 is a malicious package in cpan, published on 28 Jun 2025.
Official description
Installing the package starts a revshell and download and starts a remote script (depending on version, different malicious functionality). The name seems to imitate CPAN.org
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-06-cpan
Reasons (based on the campaign):
The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.
impersonation
Downloads and executes a remote malicious script.
What should I do about MAL-2025-6483?
Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.