Malicious Code Injection in huge_monkey-appteadev: A Threat to npm Users
Summary
MAL-2025-103830: Malicious code in huge_monkey-appteadev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'huge_monkey-appteadev' is part of a broader campaign that exploits the npm ecosystem. It is designed to participate in the tea.xyz token reward program, which has been associated with malicious activities. This package is characterized by its ability to generate and publish derivative packages with randomized names, aimed at inflating developer reputation scores for token rewards. Its functionality is compromised by the presence of malicious scripts that manipulate package metadata.
Vulnerability Detail
The vulnerability in 'huge_monkey-appteadev' 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 leads to the continuous republishing of variants, which pollutes the npm registry. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which has flooded the npm ecosystem with similar malicious packages. The ramifications include potential security risks for developers who unknowingly use these packages, as they may inadvertently contribute to the proliferation of malicious code.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall huge_monkey-appteadevIf 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 avoid using the 'huge_monkey-appteadev' package and instead look for alternative packages that provide similar functionality without the associated risks. Additionally, you can monitor your project for vulnerabilities using tools like Vulert, which can alert you to open-source vulnerabilities in real-time.
Conclusion
The 'huge_monkey-appteadev' package poses a significant risk due to its malicious code that alters package metadata and repopulates the npm registry with harmful variants. It is crucial for developers to remove this package from their projects and utilize tools like Vulert to monitor for vulnerabilities in real-time.
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FAQ
The package contains malicious code that modifies package metadata and republishes variants to pollute the npm registry.
You can use Vulert to monitor your project for vulnerabilities. Simply upload your package-lock.json file to check for affected packages.
You should uninstall the package immediately using 'npm uninstall huge_monkey-appteadev' and look for alternatives.
Yes, Vulert provides a platform to monitor and alert for open-source vulnerabilities in your software without requiring code access.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
