Malicious Code Injection in erwin-botok9-ruro: A Threat to npm Ecosystem
Summary
MAL-2025-102198: Malicious code in erwin-botok9-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package erwin-botok9-ruro is part of a series of malicious npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to inflate developer reputation scores by automatically generating and publishing derivative packages with randomized names. The malicious nature of this package lies in its ability to modify critical files and republish variants, thereby polluting the npm registry.
Vulnerability Detail
The vulnerability in erwin-botok9-ruro originates from its inclusion in a malicious campaign that uses autopublish scripts to manipulate package.json files. This manipulation involves removing private flags, altering version numbers, and generating random package names. The continuous republishing of these variants can lead to a significant pollution of the npm registry, making it difficult for developers to find legitimate packages and potentially compromising the integrity of their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall erwin-botok9-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 remove the erwin-botok9-ruro package from your project by executing the following command: npm uninstall erwin-botok9-ruro. This will prevent any malicious code from executing while you seek a more permanent solution.
Conclusion
The erwin-botok9-ruro package poses a significant threat due to its malicious code designed to manipulate npm packages. It is crucial for developers to stay informed about such vulnerabilities and take immediate action to protect their applications by updating or removing affected packages.
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FAQ
erwin-botok9-ruro is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores.
The vulnerability can lead to the injection of malicious code, which may compromise your application's integrity and security.
You should uninstall the package immediately and check for any updates or patches that may be available.
Yes, you can use Vulert, which monitors and alerts you in real-time for open-source vulnerabilities using just your package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
