Malicious code in vmstudy (PyPI)

vmstudy Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7891: Malicious code in vmstudy (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

The vmstudy package is an open-source Python package available on PyPI. It is designed to provide functionality for studying virtual machines. The package allows users to create, manage, and interact with virtual machines for educational and research purposes. However, the package has been found to contain malicious code, which poses a significant security risk to users.

Vulnerability Detail

The vmstudy package has been identified as containing malicious code published by the EsqueleSquad group. This group has distributed nearly 6000 malicious PyPi and NPM packages that execute spyware and information-stealing malware. The specific malicious code in vmstudy can potentially compromise the security and privacy of users' systems, leading to unauthorized access, data theft, and other malicious activities.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

pip uninstall vmstudy

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

There is no known workaround for this vulnerability. The best course of action is to remove the vmstudy package and follow the recommended steps for remediation.

Conclusion

The presence of malicious code in the vmstudy package poses a significant security risk to users. It is crucial to take immediate action to remove the package from affected systems and follow the recommended steps for remediation. Regularly updating security software and practicing good security hygiene can help prevent similar vulnerabilities in the future. For further support and assistance with vulnerability remediation, please contact DevNack.com.

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FAQ

You can use the Vulert Playground at Vulert Scanner to check if your application is affected by this vulnerability. Simply enter your Pipfile.lock file, and Vulert will analyze it in real-time and provide alerts for any open-source vulnerabilities, including the malicious code in vmstudy.

The malicious code in vmstudy can lead to unauthorized access to sensitive information, data theft, and the execution of additional malware on affected systems. This can result in compromised user privacy, financial losses, and damage to the reputation of individuals or organizations using the package.

At this time, there is no specific evidence of exploits using the malicious code in vmstudy. However, given the nature of the code and the potential for information theft, it is crucial to take immediate action to remove the package and mitigate any potential risks.

It is recommended to search for alternative packages on PyPI that provide similar functionality to vmstudy. However, it is essential to thoroughly review and vet any alternative packages to ensure they are free from vulnerabilities and malicious code. Additionally, implementing strict security practices and regularly updating software and dependencies can help mitigate the risk of similar vulnerabilities.

If you have identified this vulnerability or need further assistance, you can contact the Checkmarx supply chain security team at supplychainsecurity@checkmarx.com. They can provide guidance on vulnerability remediation and offer support in addressing any related concerns.

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How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

pip uninstall vmstudy

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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