Malicious Code Injection in hon_badger_z3n: Exploiting npm for Token Rewards
Summary
MAL-2025-94848: Malicious code in hon_badger_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The hon_badger_z3n package is part of the npm ecosystem, which is widely used for JavaScript development. This package has been identified as part of a campaign that aims to exploit the npm registry by flooding it with malicious packages. These packages often contain scripts that automatically publish derivative versions to manipulate developer reputation scores for token rewards. The vulnerability stems from the package's design, which allows for the injection of malicious code that alters package metadata.
Vulnerability Detail
The vulnerability in hon_badger_z3n originates from its association with the tea.xyz token reward campaign. The malicious code modifies the package.json file to remove private flags, changes version numbers, and generates random package names, which leads to the pollution of the npm registry. This not only compromises the integrity of the npm ecosystem but also poses risks to developers who may unknowingly install these malicious packages, potentially leading to further exploitation or data breaches.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall hon_badger_z3nIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, avoid using the hon_badger_z3n package and monitor your project's dependencies for any signs of malicious activity. Regularly audit your package-lock.json file to ensure no unauthorized packages are included.
Conclusion
The hon_badger_z3n package poses a significant risk due to its malicious code designed to exploit the npm registry. Developers should take immediate action to remove this package and monitor their projects for any signs of compromise. Utilizing tools like Vulert can help in maintaining the security of your applications.
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FAQ
hon_badger_z3n is an npm package that has been identified as part of a malicious campaign to exploit the npm registry.
The vulnerability can lead to the installation of malicious code that modifies your project's dependencies and can compromise your application's security.
You should immediately uninstall the package using npm uninstall hon_badger_z3n and audit your project for any other malicious dependencies.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time. You can check your application against known vulnerabilities using the Vulert playground.
Regularly audit your dependencies, use trusted sources for packages, and consider implementing automated tools that can alert you to vulnerabilities as they arise.
