Malicious Code Injection in nina-bika30-ruro: A Threat to npm Packages
Summary
MAL-2025-106306: Malicious code in nina-bika30-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'nina-bika30-ruro' is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to exploit npm's publishing system. It is designed to generate and publish derivative packages with random names, thereby inflating developer reputation scores for token rewards. The malicious activity involves altering package metadata to facilitate further exploitation.
Vulnerability Detail
The vulnerability in 'nina-bika30-ruro' originates from its association with the tea.xyz token reward campaign. The package contains scripts that automatically modify the package.json file by removing private flags, changing version numbers, and generating random package names. This behavior leads to the continuous republishing of variants, which pollutes the npm registry and can compromise the integrity of other packages. The ramifications include potential security risks for developers who unknowingly use these malicious packages, as well as damage to the reputation of the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall nina-bika30-ruroIf 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 'nina-bika30-ruro' package and monitor your project for any unintended dependencies that may have been introduced. Regularly audit your package-lock.json file to identify any suspicious packages.
Conclusion
The 'nina-bika30-ruro' package poses a significant threat to the npm ecosystem due to its malicious behavior. It is crucial for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to monitor for vulnerabilities. By taking proactive measures, you can safeguard your projects against such threats.
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FAQ
The 'nina-bika30-ruro' package is an npm package that has been identified as malicious, designed to exploit the npm publishing system.
This vulnerability can lead to the introduction of malicious code into your project, potentially compromising its security and integrity.
If you have installed 'nina-bika30-ruro', you should uninstall it immediately using 'npm uninstall nina-bika30-ruro' and check for any other affected packages.
You can use tools like Vulert, which monitors your package-lock.json 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 any signup.
