Malicious Code Detected in 1q847 Package - PyPI Vulnerability

1q847 Updated 21 Jan 2026

Summary

21/01/2026
CRITICAL
No i
Critical
Not published

MAL-2026-443: Malicious code in 1q847 (PyPI). Affects 1q847 versions 0.0.1 – 1.1.8. No fix is published. How to fix ↓

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Background

The 1q847 package, available on the Python Package Index (PyPI), is designed for various functionalities within Python applications. However, it has been identified as containing malicious code, specifically two DLL libraries, one of which is packed and recognized as malware. This poses a significant risk to users who may unknowingly integrate this package into their projects.

Vulnerability Detail

The vulnerability originates from the inclusion of malicious code within the 1q847 package. The package contains DLL libraries that are widely recognized as malware, which can lead to severe consequences such as data theft, unauthorized access, and system compromise. The exact behavior of the malware is not fully known, but its presence indicates a clear malicious intent, categorized under infostealers. Users of this package are at risk of their systems being exploited by attackers.

How To Fix

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

pip uninstall 1q847

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

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Workaround

As a workaround, avoid using the 1q847 package altogether. Instead, consider using alternative packages that serve the same purpose but do not contain malicious code. Always verify the integrity and reputation of packages before installation.

Conclusion

The discovery of malicious code within the 1q847 package poses a significant threat to users and their systems. It is essential to take immediate action by uninstalling the package and seeking safer alternatives. Always remain vigilant when integrating third-party packages into your projects.

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FAQ

The 1q847 package is a Python package available on PyPI, which has been found to contain malicious code.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without requiring any signup.

If you have installed the 1q847 package, you should uninstall it immediately using the command: pip uninstall 1q847.

Yes, consider using alternative packages that provide similar functionalities without the associated risks. Always verify the reputation of these alternatives.

Using the 1q847 package can lead to severe risks such as data theft, unauthorized access to your system, and potential compromise of sensitive information.

How To Fix

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

pip uninstall 1q847

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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