Malicious Code Injection in nokire-arjuna33: A Threat to npm Ecosystem
Summary
MAL-2025-162445: Malicious code in nokire-arjuna33 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'nokire-arjuna33' is part of a series of malicious npm packages associated with the tea.xyz token reward campaign. These packages are designed to inflate developer reputation scores by automatically generating and publishing derivative packages with randomized names. The malicious nature of this package lies in its ability to modify the package.json file, remove private flags, and continuously republish variants, thereby polluting the npm registry.
Vulnerability Detail
The vulnerability in 'nokire-arjuna33' originates from its malicious code that alters the package.json file to remove private flags and change version numbers. This allows the package to generate random names, often themed around Indonesian culture, and republish itself repeatedly. The ramifications include potential abuse of the npm registry, misleading developers, and compromising the integrity of the ecosystem. The technical aspects involve the use of autopublish scripts that automate the creation and distribution of these malicious packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nokire-arjuna33If 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 prevent the installation of this malicious package by using npm's audit feature to identify and remove it from your dependencies. Run the following command: npm audit fix.
Conclusion
The 'nokire-arjuna33' package poses a significant threat to the npm ecosystem due to its malicious code designed to manipulate package metadata and republish itself. It is crucial to remove this package and monitor your dependencies for vulnerabilities to maintain the integrity of your projects.
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FAQ
'nokire-arjuna33' is a malicious npm package that is part of a campaign to inflate developer reputation scores through automated publishing of derivative packages.
This vulnerability can lead to the pollution of the npm registry, potentially compromising the integrity of your project and misleading developers about the authenticity of packages.
You should remove 'nokire-arjuna33' from your project immediately and check for any other potentially malicious packages.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time. You can also check your application against known vulnerabilities using the Vulert playground.
Regularly audit your dependencies, keep them updated, and use tools like Vulert to monitor for vulnerabilities in real-time.
