Malicious Code Injection in lookingan-nalako13: A Threat to npm Ecosystem
Summary
MAL-2025-158421: Malicious code in lookingan-nalako13 (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The package 'lookingan-nalako13' 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 known to flood the npm registry with malicious packages. The primary function of such packages is to manipulate developer reputation scores through automated publishing of derivative packages.
Vulnerability Detail
The vulnerability in 'lookingan-nalako13' stems from its malicious code that modifies the package.json file to remove private flags and change version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants to clutter the npm registry. This behavior not only compromises the integrity of the npm ecosystem but also poses a risk to developers who may unknowingly use these tainted packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lookingan-nalako13
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a temporary workaround, you can avoid using 'lookingan-nalako13' and any other packages that may be part of the tea.xyz token reward campaign. Regularly audit your npm packages using 'npm audit' to identify and address vulnerabilities.
Conclusion
The 'lookingan-nalako13' package poses a significant threat to the npm ecosystem due to its malicious code designed to manipulate package publishing. It is crucial for developers to be vigilant, regularly audit their dependencies, and utilize tools like Vulert to ensure their projects remain secure.
See every vulnerability recorded for lookingan-nalako13 →
FAQ
'lookingan-nalako13' is an npm package associated with a malicious campaign that aims to inflate developer reputation scores through automated publishing.
The vulnerability can lead to the introduction of malicious code into your project, potentially compromising its security and integrity.
You should uninstall 'lookingan-nalako13' immediately and audit your project dependencies for any other malicious packages.
You can use tools like Vulert, which monitors 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.