Malicious Code Injection in joko-enting44-ruro Package
Summary
MAL-2025-104582: Malicious code in joko-enting44-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The joko-enting44-ruro package is part of the npm ecosystem and is associated with the tea.xyz token reward campaign. This package is designed to facilitate the automatic generation and publication of derivative packages, which can inflate developer reputation scores for token rewards. However, it has been identified as containing malicious code that compromises the integrity of the npm registry.
Vulnerability Detail
The vulnerability in the joko-enting44-ruro package originates from its malicious payload, which 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 can lead to a loss of trust in the npm ecosystem and may expose users to further security risks.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall joko-enting44-ruroIf 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 joko-enting44-ruro package and any packages that depend on it. Regularly audit your project's dependencies to ensure no malicious packages are included. You can also use tools like Vulert to monitor your project for vulnerabilities.
Conclusion
The joko-enting44-ruro package contains a significant vulnerability that can compromise the security of projects using it. Immediate action is required to remove this package and monitor for any further vulnerabilities. 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 joko-enting44-ruro package is an npm package involved in the tea.xyz token reward campaign, designed to generate and publish derivative packages.
The vulnerability can compromise your project's integrity by modifying package files and introducing potentially harmful code, leading to security risks.
You should uninstall the joko-enting44-ruro package immediately and check for any dependencies that may be affected.
You can use Vulert, which monitors your package-lock.json file to alert you in real-time for open-source vulnerabilities. You can also check your application using the Vulert playground without any signup.
Regularly audit your dependencies, use tools like Vulert for monitoring, and stay updated on security advisories related to the packages you use.
