Malicious Code Injection in manaf-marzuki-muj Package
Summary
MAL-2025-159531: Malicious code in manaf-marzuki-muj (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The manaf-marzuki-muj package 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 mechanisms. The package is designed to generate and publish derivative packages with randomized names, which can lead to reputation inflation for developers involved in the tea.xyz token reward campaign.
Vulnerability Detail
The vulnerability stems from the presence of malicious code within the manaf-marzuki-muj package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, effectively polluting the npm registry. The malicious payload is part of a broader scheme to automate the creation of derivative packages, which can compromise the integrity of the npm ecosystem and potentially lead to security risks for users who unknowingly install these packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall manaf-marzuki-mujIf 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 manaf-marzuki-muj package and look for alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your package-lock.json file for any unauthorized changes using tools like Vulert, which can alert you to open-source vulnerabilities in real-time.
Conclusion
The manaf-marzuki-muj package poses a significant security risk due to its malicious code designed to exploit npm's publishing system. It is crucial for developers to remove this package from their projects and monitor for any unauthorized changes. Utilizing tools like Vulert can help maintain the integrity of your software by providing real-time alerts for open-source vulnerabilities.
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FAQ
The manaf-marzuki-muj package is an npm package that has been identified as part of a malicious campaign aimed at exploiting the npm registry.
The malicious code can modify your package.json file, remove private flags, and create random package names, which can lead to security vulnerabilities and reputation issues.
You should uninstall the manaf-marzuki-muj package immediately and check your project for any dependencies that may be affected.
You can use tools like Vulert to monitor your package-lock.json file for vulnerabilities without needing to access the code or install additional software.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
