Malicious code in Reothor.Lab.EvilPackage (NuGet)
Malicious code was discovered in multiple versions of the Reothor.Lab.EvilPackage NuGet package. The package was identified by the OpenSSF malicious-packages project and assigned identifier MAL-2024-4626.
- Disclosed
- Last updated
- Blast radius
- All users of affected versions of Reothor.Lab.EvilPackage on NuGet
- Ecosystems
- Attack vectors
- Affected entities
- Reothor.Lab.EvilPackageNuGet package containing malicious code
Reothor.Lab.EvilPackage, a NuGet package, was found to contain malicious code. The vulnerability was identified and documented by the OpenSSF's malicious-packages project, which maintains a catalog of known malicious software packages across multiple ecosystems.\n\nThe advisory was published on GitHub (GHSA-f92g-qfx4-5365) and credited to the OpenSSF. Multiple versions of the package were affected by the malicious code injection.\n\nUsers of this package should immediately remove it from their projects and dependencies. The package should be considered untrusted and any systems that may have executed code from it should be reviewed for potential compromise.
Indicators of compromise
- Packages
- Reothor.Lab.EvilPackage
Remediation
- Remove Reothor.Lab.EvilPackage from all project dependencies immediately
- Audit any systems or applications that may have used this package for signs of compromise
- Review and rotate any credentials or secrets that may have been exposed
- Update to a clean, verified version of any required functionality from an alternative trusted source
- Monitor for any suspicious activity in systems that may have been affected
Sources
- GitHub Advisory GHSA-f92g-qfx4-5365 · GitHub Advisory Database
Cite this entry
"Malicious code in Reothor.Lab.EvilPackage (NuGet)." supplychainattack.org, Supply Chain Attack Incident Catalog. Disclosed July 20, 2026; last updated July 20, 2026. https://supplychainattack.org/incident/malicious-code-in-reothor-lab-evilpackage-nuget-4d3bh7
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