Malicious Code Injection in lookingan-nakomi37 Package
Summary
MAL-2025-158396: Malicious code in lookingan-nakomi37 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The lookingan-nakomi37 package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been known to flood the npm registry with malicious packages. The primary function of this package is to facilitate the generation and publication of derivative packages, but it has been compromised to include harmful scripts that manipulate package metadata.
Vulnerability Detail
The vulnerability originates from the malicious code embedded within the lookingan-nakomi37 package. This code is designed to automatically modify the package.json file by removing private flags and altering version numbers. Additionally, it generates random package names, often themed around Indonesian culture, and continuously republishes these variants to clutter the npm registry. The ramifications include potential security risks for developers who unknowingly use this package, as it can lead to reputation inflation and compromise the integrity of their projects.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lookingan-nakomi37If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, avoid using the lookingan-nakomi37 package and consider using alternative packages that provide similar functionality without the associated risks. Always review package dependencies and their sources before installation.
Conclusion
The lookingan-nakomi37 package poses a significant security risk due to its embedded malicious code. It is crucial for developers to be aware of such vulnerabilities and take immediate action to remove affected packages from their projects. Utilizing tools like Vulert can help in monitoring and alerting for open-source vulnerabilities effectively.
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FAQ
It is an npm package associated with the tea.xyz token reward campaign, known for flooding the npm registry with malicious packages.
The malicious code modifies your package.json file, potentially compromising your project's integrity and security.
You should uninstall the lookingan-nakomi37 package immediately and check for any dependencies that may be affected.
Yes, tools like Vulert can monitor your package-lock.json file for open-source vulnerabilities in real-time without requiring code access.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without signing up.
