MAL-2025-49350 `replit_ruspty` was removed from crates.io for malicious code

Malicious package Published
Package
replit_ruspty
Registry
crates.io

What is MAL-2025-49350?

MAL-2025-49350 is a malicious package in replit_ruspty, published on 4 Nov 2025.

Official description

The OpenSSF Package Analysis project identified 'replit_ruspty' @ 1.0.0 (crates.io) as malicious. Version 2.0.0 was also published with malware.

It is considered malicious because: The package communicates with a domain associated with malicious activity. The package executes one or more commands associated with malicious behavior.

This advisory is to retrospectively document this attack. The download records of the malicious crate are no longer available. The related malicious crates have been deleted.

What should I do about MAL-2025-49350?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

Also known as GHSA-943g-w75h-8v9h, RUSTSEC-2025-0154.

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