Malicious Code in selfultrapywsuper (PyPI)

selfultrapywsuper Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-6715: Malicious code in selfultrapywsuper (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

selfultrapywsuper is a package available on PyPI that provides functionality for [add description of package functionality]. It is vulnerable to a malicious code injection attack.

Vulnerability Detail

The selfultrapywsuper package has been found to contain malicious code introduced by the EsqueleSquad group. This code executes spyware and information-stealing malware. The malicious code can be downloaded from the following URLs: [add URLs]. The impact of this vulnerability includes potential data breaches, unauthorized access to sensitive information, and compromise of user systems.

How To Fix

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

pip uninstall selfultrapywsuper

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 affected package and replace it with a secure alternative.

Conclusion

The selfultrapywsuper package available on PyPI has been found to contain malicious code introduced by the EsqueleSquad group. This code executes spyware and information-stealing malware, posing significant risks to user systems and sensitive information. It is crucial to remove the affected package and replace it with a trusted alternative to mitigate these risks. Regularly updating and monitoring the packages used in your project is essential to ensure the security of your application.

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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.

The potential consequences of this vulnerability include data breaches, unauthorized access to sensitive information, and compromise of user systems. It is crucial to address this vulnerability promptly to mitigate these risks.

Yes, the recommended fix is to remove the selfultrapywsuper package from your project and replace it with a trusted alternative. Regularly updating and monitoring the packages used in your project is also essential to avoid potential security risks.

This vulnerability was discovered by Checkmarx, a security research company. They have provided detailed information about the vulnerability and its impact.

For further support on vulnerability remediation, you can contact info@devnack.com. They can provide guidance and assistance in addressing this vulnerability.

How To Fix

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

pip uninstall selfultrapywsuper

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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