Malicious Code Injection in verify-ayic-iamusha Package
Summary
MAL-2025-170387: Malicious code in verify-ayic-iamusha (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The verify-ayic-iamusha package is part of the npm ecosystem, primarily used for various JavaScript applications. It has been identified as part of a broader malicious campaign targeting npm packages, where attackers flood the registry with compromised packages to inflate developer reputation scores for token rewards. This package specifically contains scripts designed to manipulate its own metadata and republish itself under various names, contributing to the pollution of the npm registry.
Vulnerability Detail
The vulnerability in the verify-ayic-iamusha package stems from its inclusion in a malicious campaign that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior can lead to the unintended exposure of sensitive information and the proliferation of malicious packages in the npm registry, potentially affecting developers and users who rely on these packages for their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall verify-ayic-iamushaIf 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 prevent the installation of this package by using npm's package-lock.json to monitor dependencies. Ensure that your project does not include verify-ayic-iamusha in its dependencies. You can also use the following command to uninstall it if it is already installed: npm uninstall verify-ayic-iamusha.
Conclusion
The verify-ayic-iamusha package poses a significant risk due to its malicious behavior, which can compromise the integrity of applications relying on it. It is crucial for developers to remain vigilant, remove any affected packages, and utilize tools like Vulert to monitor for vulnerabilities in their projects.
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FAQ
It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores.
The vulnerability can lead to the exposure of sensitive information and the introduction of malicious code into your application.
You should uninstall the verify-ayic-iamusha package immediately and monitor your project for any other compromised packages.
Yes, you can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.
