Malicious Code in tpretoolvirtual (PyPI)

tpretoolvirtual Updated 02 Oct 2025

Summary

27/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7578: Malicious code in tpretoolvirtual (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

tpretoolvirtual is a package available on PyPI that provides a set of tools for virtual environments in Python. It is commonly used to manage and manipulate virtual environments for Python projects. However, this package has been found to contain malicious code, which poses a significant security risk to users who install and use it.

Vulnerability Detail

The tpretoolvirtual package has been compromised by the EsqueleSquad group, who published nearly 6000 malicious PyPi and NPM packages. These packages execute spyware and information-stealing malware. The specific vulnerability in tpretoolvirtual allows the execution of malicious code, potentially leading to unauthorized access, data theft, and other malicious activities. The malicious code can be found in the package's source code and can be triggered when the package is installed or used.

How To Fix

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

pip uninstall tpretoolvirtual

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

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Workaround

There is no specific workaround for this vulnerability. The best course of action is to remove the tpretoolvirtual package and replace it with a trusted alternative.

Conclusion

The tpretoolvirtual package on PyPI has been found to contain malicious code, posing a significant security risk to users. It is crucial to remove this package from your Python environment and replace it with a trusted alternative. Regularly monitoring and updating your packages is essential to ensure the security of your software. For further support and guidance, you can contact DevNack.com.

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FAQ

You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability. Simply provide your Pipfile.lock file, and Vulert will analyze it for any open-source vulnerabilities, including this one.

No, updating tpretoolvirtual to the latest version will not resolve the issue, as the malicious code is present in the package's source code. It is recommended to remove the package entirely.

There have been reports of the EsqueleSquad group publishing malicious packages, including tpretoolvirtual. While specific instances of exploitation may not be publicly known, it is crucial to treat this vulnerability seriously and take appropriate actions to mitigate the risk.

The malicious code in tpretoolvirtual can lead to unauthorized access to sensitive information, data theft, and the execution of additional malware on affected systems. It is essential to remove the package promptly to prevent any potential harm.

For further support on vulnerability remediation, you can reach out to info@devnack.com. They can provide guidance and assistance in addressing this vulnerability and other security concerns.

How To Fix

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

pip uninstall tpretoolvirtual

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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