Malicious code in urllgtb (PyPI)

urllgtb Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7785: Malicious code in urllgtb (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

urllgtb is a package available on PyPI that provides functionality for working with URLs. It is commonly used in Python projects to parse, manipulate, and extract information from URLs. However, this package has been found to contain malicious code, which poses a significant security risk to applications that use it.

Vulnerability Detail

The urllgtb 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 urllgtb 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 urllgtb

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 malicious urllgtb package and replace it with a secure alternative.

Conclusion

The urllgtb package on PyPI has been compromised by the EsqueleSquad group, leading to the distribution of malicious code. This vulnerability poses a significant risk to applications that use this package, potentially resulting in unauthorized access, data theft, and other malicious activities. It is crucial to remove the urllgtb package and replace it with a trusted alternative to ensure the security of your application. For further support on vulnerability remediation, 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 the malicious urllgtb package.

The malicious code in urllgtb can lead to unauthorized access to sensitive data, data exfiltration, and the execution of arbitrary commands on the affected system. This can result in significant damage to the application, compromise user privacy, and facilitate further attacks.

No, there is no fix available for the compromised urllgtb package. The recommended course of action is to remove it from your project and replace it with a trusted alternative.

To ensure the security of your Python dependencies, it is crucial to regularly update them to the latest versions. Additionally, you should monitor security advisories and use tools like Vulert to identify and address any vulnerabilities in your dependencies.

If you discover a malicious package in your Python project, it is recommended to immediately remove it and replace it with a trusted alternative. You should also scan your system for any signs of compromise and take appropriate actions to mitigate the impact of the malware.

How To Fix

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

pip uninstall urllgtb

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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