Malicious Code Injection in arthurrocha Package: npm Vulnerability Overview
Summary
MAL-2025-170915: Malicious code in arthurrocha (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The arthurrocha package is part of the npm ecosystem, primarily used for various JavaScript functionalities. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. This package is associated with the tea.xyz token reward scheme, which aims to inflate developer reputation scores through automated publishing of compromised packages.
Vulnerability Detail
The vulnerability in the arthurrocha package stems from its malicious code that modifies the package.json file to remove private flags and alters version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants to pollute the npm registry. This behavior not only compromises the integrity of the npm ecosystem but also poses a risk to developers who may unknowingly use these malicious packages in their projects.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall arthurrochaIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, you can use the following command to uninstall the arthurrocha package from your project: npm uninstall arthurrocha. This will help mitigate the risk associated with the malicious code until a secure version is available.
Conclusion
The arthurrocha package poses a significant risk due to its malicious code that alters project files and repopulates the npm registry with compromised packages. It is crucial to remove this package from your projects and utilize tools like Vulert to monitor for vulnerabilities in real-time.
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FAQ
The arthurrocha package is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores through automated publishing.
The vulnerability can compromise your project by introducing malicious code that modifies your package.json file and republishing compromised packages, potentially leading to security risks.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected without requiring any signup.
If you have installed the arthurrocha package, it is recommended to uninstall it immediately and check for any alternative packages that are secure.
To prevent future vulnerabilities, regularly monitor your dependencies using tools like Vulert and keep your packages updated to the latest secure versions.
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