Malicious Code Injection in lookingan-konami36: A Threat to npm Users

lookingan-konami36 Updated 26 Nov 2025

Summary

12/11/2025
CRITICAL
No i
Critical
Not published

MAL-2025-158296: Malicious code in lookingan-konami36 (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The package 'lookingan-konami36' is part of a series of malicious npm packages associated with the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by automatically generating and publishing derivative packages with randomized names. This behavior is intended to inflate developer reputation scores for token rewards, making it a significant concern for developers relying on npm for package management.

Vulnerability Detail

The vulnerability in 'lookingan-konami36' originates from its malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This results in the continuous republishing of variants that pollute the npm registry, potentially leading to security risks for developers who unknowingly integrate these packages into their projects. The malicious code can compromise the integrity of the npm ecosystem and affect the reputation of legitimate packages.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall lookingan-konami36

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-konami36' package and monitor your dependencies for any similar malicious packages. Additionally, consider using tools like Vulert to monitor your package-lock.json file for vulnerabilities in real-time.

Conclusion

The 'lookingan-konami36' package poses a significant threat to npm users due to its malicious behavior aimed at manipulating the npm registry. It is crucial for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to safeguard their projects from vulnerabilities.

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FAQ

'lookingan-konami36' is an npm package identified as part of a malicious campaign that aims to manipulate the npm registry.

This vulnerability can lead to the introduction of malicious code into your project, compromising its security and integrity.

You should uninstall the package immediately using 'npm uninstall lookingan-konami36' and check your project for any other malicious dependencies.

Regularly audit your dependencies, use trusted packages, and consider employing tools like Vulert for real-time vulnerability monitoring.

Vulert is a tool that monitors your package-lock.json file for open-source vulnerabilities in real-time, alerting you to any issues without requiring code access or installation.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall lookingan-konami36

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 →

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