Malicious Code Injection in lookingan-konami56: A Threat to npm Ecosystem
Summary
MAL-2025-158318: Malicious code in lookingan-konami56 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'lookingan-konami56' is part of a series of 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. This behavior not only clutters the npm registry but also poses significant security risks to developers and their applications.
Vulnerability Detail
The vulnerability in 'lookingan-konami56' 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. This can lead to the pollution of the npm registry, making it difficult for developers to find legitimate packages and potentially exposing their applications to further risks.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lookingan-konami56
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the 'lookingan-konami56' package and any other packages associated with the tea.xyz token reward campaign. Monitor your package-lock.json file for any unauthorized changes and consider using tools like Vulert to keep track of vulnerabilities in your dependencies.
Conclusion
The 'lookingan-konami56' package poses a significant threat to the npm ecosystem due to its malicious code that modifies package files and repopulates the registry with harmful variants. It is crucial for developers to remain vigilant, uninstall affected packages, and utilize monitoring tools like Vulert to safeguard their applications.
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FAQ
It is an npm package associated with a token reward campaign that has been identified as malicious due to its behavior of generating and publishing derivative packages.
The vulnerability can lead to the pollution of the npm registry, making it harder to find legitimate packages and potentially exposing your application to malicious code.
You should uninstall the package immediately using 'npm uninstall lookingan-konami56' and review your other dependencies for similar vulnerabilities.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time without requiring code access or installation.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without signing up.