Malicious Code Detected in verify-ayca-amaua Package: npm Vulnerability Alert
Summary
MAL-2025-170369: Malicious code in verify-ayca-amaua (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The verify-ayca-amaua package is part of a broader ecosystem within npm, primarily used for managing JavaScript packages. This package, like many others, is intended to facilitate development by providing reusable code. However, it has been identified as part of a malicious campaign that aims to inflate developer reputation scores through the creation and publication of derivative packages with randomized names.
Vulnerability Detail
The vulnerability originates from a malicious payload embedded within the verify-ayca-amaua package. This payload modifies the package.json file by removing private flags, altering version numbers, and generating random package names, often themed around Indonesian culture. The intent is to continuously republish these variants, thereby polluting the npm registry and compromising the integrity of the ecosystem. Developers using this package may unknowingly contribute to this malicious activity, potentially leading to reputational damage and security risks.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall verify-ayca-amauaIf 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 verify-ayca-amaua package and replace it with a known, secure alternative. Always verify the integrity and source of packages before installation.
Conclusion
The verify-ayca-amaua package poses a significant risk due to its malicious code designed to manipulate npm's package registry. It is essential for developers to remain vigilant, regularly audit their dependencies, and utilize tools like Vulert to monitor for vulnerabilities effectively.
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FAQ
The verify-ayca-amaua package is an npm package that has been identified as part of a malicious campaign aimed at inflating developer reputation scores.
The malicious code modifies your package.json file and can lead to the publication of unwanted packages, potentially harming your project's reputation and security.
You should uninstall the verify-ayca-amaua package immediately using the command: npm uninstall verify-ayca-amaua.
Regularly audit your dependencies, use trusted packages, and keep your software updated to the latest versions to mitigate risks.
Vulert is a tool that monitors and alerts you in real-time for open-source vulnerabilities in your software using just package-lock.json. You can check if your application is affected by visiting the Vulert playground at Vulert Scanner without needing to sign up.
