Malicious code in selfvmadver (PyPI)

selfvmadver Updated 02 Oct 2025

Summary

27/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-6790: Malicious code in selfvmadver (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

selfvmadver is a PyPI package that provides functionality for self-verification of advertisements. It is commonly used in Python applications to ensure the integrity and authenticity of advertisements. However, a recent vulnerability has been discovered in selfvmadver, exposing users to malicious code injection.

Vulnerability Detail

The vulnerability in selfvmadver arises from the inclusion of malicious code in the package. The code, introduced in version 0, is part of a larger campaign by the EsqueleSquad group to distribute spyware and information-stealing malware through PyPI and NPM packages. The malicious code can compromise the security of systems using selfvmadver, leading to unauthorized access, data theft, and potential system compromise.

How To Fix

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

pip uninstall selfvmadver

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 crucial to update to the secure version of selfvmadver as soon as possible.

Conclusion

The presence of malicious code in selfvmadver poses a significant security risk to systems utilizing this package. It is crucial to update to the secure version to mitigate the vulnerability and protect against unauthorized access and data theft. For further support on vulnerability remediation, you can contact DevNack.com.

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FAQ

The malicious code in selfvmadver can lead to unauthorized access, data theft, and potential system compromise. It is important to update to a secure version to mitigate these risks.

You can use Vulert's playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply provide your Pipfile.lock and Vulert will analyze it for any open-source vulnerabilities, including this one.

While specific exploits targeting this vulnerability have not been disclosed, the presence of malicious code in selfvmadver increases the risk of exploitation. It is crucial to update to the secure version to protect your system.

Yes, updating to the secure version of selfvmadver will remove the malicious code while retaining the original functionality. It is recommended to update as soon as possible to ensure the integrity of your advertisements.

This vulnerability was discovered by Checkmarx, a security research company specializing in supply chain security. They have reported the vulnerability and provided details for remediation.

How To Fix

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

pip uninstall selfvmadver

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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