Malicious Code Injection in irma-liwet25-ruro: A Threat to npm Ecosystem
Summary
MAL-2025-104397: Malicious code in irma-liwet25-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'irma-liwet25-ruro' is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to exploit the npm registry by flooding it with derivative packages. These packages are designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant pollution of the npm registry.
Vulnerability Detail
The vulnerability in 'irma-liwet25-ruro' originates from its association with the tea.xyz token reward campaign. It contains scripts that modify the package.json file to remove private flags, change version numbers, and generate random package names. This malicious behavior can lead to the proliferation of harmful packages in the npm registry, potentially compromising the integrity of applications that depend on these packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall irma-liwet25-ruroIf 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 'irma-liwet25-ruro' package altogether. If it is already included in your project, remove it by running the command: npm uninstall irma-liwet25-ruro.
Conclusion
The 'irma-liwet25-ruro' package poses a significant risk to the npm ecosystem due to its malicious code designed to manipulate the npm registry. It is essential for developers to be vigilant and remove this package from their projects to maintain the integrity of their applications.
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FAQ
The main issue is that it contains malicious code designed to flood the npm registry with derivative packages, compromising the integrity of the ecosystem.
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You should uninstall the package immediately using the command: npm uninstall irma-liwet25-ruro.
Currently, there are no patches available for the irma-liwet25-ruro package. It is recommended to remove the package from your project.
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