Malicious Code Injection in lookingan-nakomi48 Package: A Threat to npm Ecosystem
Summary
MAL-2025-158408: Malicious code in lookingan-nakomi48 (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The lookingan-nakomi48 package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign, which has been linked to a series of malicious activities aimed at inflating developer reputation scores. The package's functionality is compromised by the presence of malicious scripts that manipulate its metadata and behavior.
Vulnerability Detail
The vulnerability in the lookingan-nakomi48 package stems from malicious code that modifies the package.json file to remove private flags and alters version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants to pollute the npm registry. This behavior not only compromises the integrity of the npm ecosystem but also poses risks to developers who may unknowingly use these tainted packages, leading to potential security breaches and loss of trust in the package management system.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lookingan-nakomi48If 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 prevent the installation of the lookingan-nakomi48 package by using npm's package-lock.json file to monitor dependencies. If you are using Vulert, you can check your application for vulnerabilities without needing to access the code or install anything. Simply use the Vulert playground at https://vulert.com/scanner to see if your application is affected by this vulnerability.
Conclusion
The lookingan-nakomi48 package poses a significant threat to the npm ecosystem due to its malicious code that alters package metadata and repackages itself under random names. It is essential for developers to be vigilant, remove any affected packages, and utilize tools like Vulert to monitor their projects for vulnerabilities.
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FAQ
The lookingan-nakomi48 package is an npm package that has been associated with malicious activities aimed at inflating developer reputation scores through the tea.xyz token reward campaign.
The malicious code modifies your package.json file, removes private flags, and generates random package names, which can lead to security vulnerabilities and compromise the integrity of your project.
If you have installed the lookingan-nakomi48 package, you should uninstall it immediately using the command npm uninstall lookingan-nakomi48 and check for any dependencies that may rely on it.
You can use Vulert to monitor your project for open-source vulnerabilities in real-time. It requires only your package-lock.json file and can alert you to any issues without needing access to your code.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
