Malicious Code Injection in nokire-lokcek56: A Threat to npm Packages
Summary
MAL-2025-162812: Malicious code in nokire-lokcek56 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'nokire-lokcek56' 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 generating and publishing numerous derivative packages with randomized names. This behavior is intended to inflate developer reputation scores for token rewards, compromising the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability in 'nokire-lokcek56' originates from its malicious code that modifies the package.json file by removing private flags and altering version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants, leading to pollution of the npm registry. This can result in developers unknowingly installing compromised packages, which may lead to further exploitation or data breaches.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nokire-lokcek56If 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 'nokire-lokcek56' package and monitor your dependencies for any similar malicious packages. You can also use tools like Vulert to check your package-lock.json for vulnerabilities without needing to install any software.
Conclusion
The 'nokire-lokcek56' package poses a significant threat to the npm ecosystem due to its malicious behavior. Developers are advised to remove this package and monitor their dependencies closely to avoid potential exploitation. Utilizing tools like Vulert can enhance security by providing real-time alerts for vulnerabilities.
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FAQ
The main issue is that it contains malicious code that modifies package.json files and floods the npm registry with derivative packages.
You can use Vulert's playground to analyze your package-lock.json file for vulnerabilities related to the nokire-lokcek56 package.
You should uninstall the package immediately using 'npm uninstall nokire-lokcek56' and check for any other affected packages.
Yes, Vulert can monitor your open-source dependencies in real-time and alert you to any vulnerabilities.
Using compromised packages can lead to data breaches, unauthorized access, and other security risks for your application.
