Malicious Code Detected in Graponater: A PyPI Package Vulnerability

graponater Updated 12 Jan 2026

Summary

12/01/2026
CRITICAL
No i
Critical
Not published

MAL-2026-236: Malicious code in graponater (PyPI). Affects graponater versions 1.0.0. No fix is published. How to fix ↓

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Background

Graponater is a package available on PyPI that is marketed as a speed testing tool or a Telegram library. However, it has been identified as a typosquatted package, which means it is designed to mimic legitimate packages to deceive users. The malicious version contains a Telegram bot that allows remote control of the user's computer, posing significant security risks.

Vulnerability Detail

The vulnerability originates from the malicious intent behind the Graponater package, which is part of a campaign identified as '2025-10-speed-testing-bot'. The package downloads and executes a remote malicious script, effectively turning the user's machine into a remote access trojan (RAT). This can lead to unauthorized access to sensitive information and control over the affected system.

How To Fix

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

pip uninstall graponater

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

As a workaround, users should avoid using the Graponater package and consider using alternative, legitimate packages for speed testing or Telegram functionalities. Additionally, users can monitor their systems for any unauthorized activities.

Conclusion

The Graponater package poses a significant security risk due to its malicious code that allows remote control of affected systems. Users are advised to uninstall the package immediately and consider using alternative solutions. Monitoring tools like Vulert can help keep your applications secure from such vulnerabilities.

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FAQ

Graponater is a package on PyPI that claims to provide speed testing functionalities and Telegram library features, but it has been identified as malicious.

The vulnerability allows the package to download and execute malicious scripts, potentially giving attackers remote control over your computer.

You should uninstall the Graponater package immediately to prevent any potential exploitation of your system.

Yes, consider using legitimate speed testing tools or Telegram libraries that are well-reviewed and trusted within the community.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. You can check if your application is affected by this vulnerability using the Vulert playground without any signup.

How To Fix

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

pip uninstall graponater

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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