Malicious Code Injection in lookingan-nalako100: A Threat to npm Ecosystem
Summary
MAL-2025-158418: Malicious code in lookingan-nalako100 (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-nalako100' is part of a series of npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by generating and publishing numerous derivative packages with randomized names. The primary functionality of these packages is to inflate developer reputation scores for token rewards, which poses a significant risk to the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability in 'lookingan-nalako100' originates from its malicious payload, which modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior leads to the continuous republishing of variants, polluting the npm registry and potentially compromising the security of applications that depend on these packages. The malicious scripts included in the package, such as auto.js and autopublish.js, are designed to automate this process, making it difficult for developers to detect and mitigate the threat.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lookingan-nalako100If 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-nalako100' and any other packages that are part of the tea.xyz token reward campaign. Regularly audit your dependencies using tools like npm audit to identify and address vulnerabilities in your project.
Conclusion
The 'lookingan-nalako100' package poses a significant threat to the npm ecosystem due to its malicious code designed to manipulate the npm registry. It is essential for developers to be vigilant, regularly audit their dependencies, and utilize tools like Vulert to monitor for vulnerabilities. Immediate action should be taken to remove any affected packages to safeguard your applications.
See every vulnerability recorded for lookingan-nalako100 →
FAQ
'lookingan-nalako100' is an npm package that is part of a malicious campaign aimed at inflating developer reputation scores through automated publishing of derivative packages.
The vulnerability can lead to the pollution of the npm registry, potentially introducing malicious code into your application through compromised packages.
You should immediately uninstall the package using 'npm uninstall lookingan-nalako100' and audit your project for any other affected packages.
You can use tools like Vulert, which monitors and alerts for open-source vulnerabilities in your software by analyzing your package-lock.json file.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
