Malicious Code in tppywvirtual (PyPI)

tppywvirtual Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7498: Malicious code in tppywvirtual (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

tppywvirtual is a package available on PyPI that provides virtual environment management functionality for Python projects. It is commonly used to create isolated environments for Python development and deployment. However, this package has been found to contain malicious code.

Vulnerability Detail

The tppywvirtual 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 tppywvirtual allows the execution of arbitrary code on the affected system, potentially leading to unauthorized access, data theft, or other malicious activities.

How To Fix

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

pip uninstall tppywvirtual

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 →

Workaround

There is no known workaround for this vulnerability. It is essential to remove the tppywvirtual package and follow the recommended steps to mitigate the risk.

Conclusion

The tppywvirtual package on PyPI has been found to contain malicious code, posing a significant security risk to systems using this package. It is crucial to remove the package and take appropriate measures to ensure the security of your environment. For further support and assistance in vulnerability remediation, you can reach out to 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 provide your Pipfile.lock file, and Vulert will analyze it for any open-source vulnerabilities, including the malicious code in tppywvirtual.

The malicious code in tppywvirtual can lead to unauthorized access to sensitive data, information theft, and the execution of arbitrary code on the affected system. This can result in significant damage to your software, compromise of user data, and potential legal and reputational consequences.

Yes, the recommended fix is to remove the tppywvirtual package from your Python environment. Additionally, it is crucial to scan your system for any signs of compromise and take appropriate measures to ensure the security of your environment.

While this specific package, tppywvirtual, has been compromised, it does not mean that all packages on PyPI are affected. However, it is essential to exercise caution and regularly update and scan your dependencies for any known vulnerabilities.

To prevent similar vulnerabilities, it is crucial to follow best practices for software development and security. This includes regularly updating your dependencies, using reputable sources for package installation, and employing security tools like Vulert to monitor and alert for open-source vulnerabilities.

How To Fix

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

pip uninstall tppywvirtual

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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