Malicious Code Injection in agus-miemee9-ruro Package
Summary
MAL-2025-99316: Malicious code in agus-miemee9-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The agus-miemee9-ruro package is part of the npm ecosystem, often used in JavaScript projects for various functionalities. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is designed to manipulate developer reputation scores through automated scripts that publish numerous variants of itself, leading to potential security risks.
Vulnerability Detail
The vulnerability in the agus-miemee9-ruro package stems from its malicious code that modifies the package.json file to remove private flags and change version numbers. It generates random package names and continuously republishes these variants, polluting the npm registry. This behavior can lead to security issues, including the risk of dependency confusion and the introduction of untrusted code into projects that rely on this package.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall agus-miemee9-ruro
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a workaround, you can temporarily avoid using the affected package by replacing it with a trusted alternative or by using a specific version of a different package that provides similar functionality. Ensure to audit your dependencies regularly to avoid malicious packages.
Conclusion
The agus-miemee9-ruro package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry. It is essential to remove this package from your projects and monitor your dependencies for similar vulnerabilities to maintain the security of your applications.
See every vulnerability recorded for agus-miemee9-ruro →
FAQ
The malicious code can lead to the introduction of untrusted code into your project, potentially compromising the security and integrity of your application.
You can use tools like Vulert, which monitors your package-lock.json file for vulnerabilities in real-time. You can also check your application using the Vulert playground without any signup.
Immediately uninstall the package using 'npm uninstall agus-miemee9-ruro' and check for any other dependencies that may be affected.
Yes, tools like Vulert can help you monitor and alert you to open-source vulnerabilities in your software without requiring access to the code or installation.
Regularly audit your dependencies, use trusted sources for packages, and consider implementing automated security monitoring tools like Vulert.