Malicious Code Injection in hendra-kolak1-ruro Package
Summary
MAL-2025-103665: Malicious code in hendra-kolak1-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The hendra-kolak1-ruro package is part of the npm ecosystem, often utilized for various JavaScript applications. It has been identified as part of a larger campaign that aims to manipulate the npm registry by flooding it with derivative packages. This package is particularly vulnerable due to its association with scripts that automate the generation and publication of malicious variants, which can compromise the integrity of the npm registry and the applications that depend on it.
Vulnerability Detail
The vulnerability in the hendra-kolak1-ruro package stems from its inclusion in a malicious campaign that modifies package.json files to remove private flags and alters version numbers. The package generates random names for derivative packages, which are then republished to inflate developer reputation scores for token rewards. This behavior can lead to the pollution of the npm registry, making it difficult for developers to trust the packages they use, and potentially exposing applications to further vulnerabilities.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall hendra-kolak1-ruro
If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the hendra-kolak1-ruro package and any other packages that may have been published as part of this malicious campaign. Additionally, consider using tools like Vulert to monitor your package-lock.json file for vulnerabilities in real-time.
Conclusion
The hendra-kolak1-ruro package poses a significant risk due to its malicious behavior aimed at manipulating the npm registry. It is crucial for developers to be vigilant and remove any affected packages to maintain the security and integrity of their applications.
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FAQ
The hendra-kolak1-ruro package is an npm package that has been identified as part of a malicious campaign aimed at manipulating the npm registry.
This vulnerability can compromise the integrity of your application by introducing malicious code, making it essential to remove affected packages.
You should immediately remove the hendra-kolak1-ruro package and monitor your dependencies for any other potentially malicious packages.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
Vulert is a tool that monitors and alerts in real-time for open-source vulnerabilities in your software by analyzing your package-lock.json file.