Malicious code in virtualcc (PyPI)

virtualcc Updated 02 Oct 2025

Summary

24/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7815: Malicious code in virtualcc (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

The virtualcc package is an open-source Python package available on PyPI. It is designed to provide functionality related to virtual credit cards. This package allows users to generate and manage virtual credit card information for online transactions. However, the package has been found to contain malicious code.

Vulnerability Detail

The virtualcc 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 virtualcc allows attackers to gain unauthorized access to sensitive user information, such as credit card details, personal data, and login credentials. This can lead to financial loss, identity theft, and other serious consequences for users.

How To Fix

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

pip uninstall virtualcc

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 virtualcc package and replace it with a secure alternative.

Conclusion

The virtualcc package on PyPI has been compromised by the EsqueleSquad group, leading to the execution of spyware and information-stealing malware. It is crucial to remove this package from your project and replace it with a trusted alternative to protect sensitive user information. For further support on vulnerability remediation, you can contact DevNack.com.

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FAQ

You can use the Vulert playground (https://vulert.com/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 virtualcc.

The potential consequences of this vulnerability include financial loss, identity theft, and unauthorized access to sensitive user information. Attackers can exploit this vulnerability to steal credit card details, personal data, and login credentials.

The recommended fix for this vulnerability is to remove the virtualcc package from your project and replace it with a trusted alternative. Regularly updating and reviewing the packages used in your project is also crucial to mitigate the risk of known vulnerabilities.

Unfortunately, there is no known workaround for this vulnerability. The only solution is to remove the virtualcc package and replace it with a secure alternative.

To ensure the security of packages used in your project, it is recommended to regularly update and review them for known vulnerabilities. You can also use tools like Vulert (https://vulert.com) to monitor and alert in real-time for open-source vulnerabilities in your software.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

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

pip uninstall virtualcc

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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