Malicious Code Injection in mand-nofoayif-mutu Package: A Threat to npm Ecosystem
Summary
MAL-2025-159590: Malicious code in mand-nofoayif-mutu (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The mand-nofoayif-mutu package is part of the npm ecosystem, primarily used for JavaScript and Node.js applications. It is designed to facilitate various functionalities within projects. However, this package has been identified as part of a malicious campaign that floods the npm registry with derivative packages, compromising the integrity of the ecosystem.
Vulnerability Detail
The vulnerability originates from the mand-nofoayif-mutu package being associated with the tea.xyz token reward campaign. This campaign employs malicious scripts that automatically modify the package.json file, removing private flags and changing version numbers. It generates random package names and continuously republishes these variants, which can lead to pollution of the npm registry and potential exploitation of developers' reputations.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall mand-nofoayif-mutu
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, you can avoid using the mand-nofoayif-mutu package and look for alternative packages that provide similar functionality without the associated risks. Additionally, regularly audit your npm packages using tools like npm audit to identify and mitigate vulnerabilities.
Conclusion
The mand-nofoayif-mutu package poses a significant threat to the npm ecosystem due to its malicious behavior. It is crucial for developers to be vigilant, remove affected packages, and utilize tools to monitor for vulnerabilities to maintain the integrity of their projects.
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FAQ
The mand-nofoayif-mutu package is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores through the creation of derivative packages.
This vulnerability can lead to the pollution of the npm registry, potentially affecting your project's dependencies and compromising the integrity of your application.
If you have installed the mand-nofoayif-mutu package, it is recommended to uninstall it immediately and check for any dependencies that may be affected.
You can use tools like npm audit to check for vulnerabilities in your npm packages. Additionally, Vulert can monitor your package-lock.json file to alert you in real-time for any open-source vulnerabilities.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.