> cat /dev/github | grep security-tools
discovered 30 Mar 2026

Ultimate-RAT-Collection

★ 3702 via github-topic
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AI Summary: The Ultimate RAT Collection functions as a repository of Remote Access Trojan (RAT) samples and builders, primarily used for cybersecurity research, analysis, and reverse engineering. It emphasizes caution by advising users to conduct their analysis within secure environments like virtual machines or sandboxes to prevent contamination of critical systems. Notable features include a collection of genuine malware samples and a community-driven approach to include new samples through pull requests.


README


Repo Size Last Commit

Archive password: infected


[!CAUTION] These samples should not be ran on any machine with data you care about.
Please analyze them within a secure environment such as a virtual machine or sandbox.

[!NOTE]
If you have any new samples, all contributions are fully welcomed.
Please open a pull request with the new sample if you are interested.

[!TIP]
Some much larger samples are split into several parts.
Please use 7-Zip to extract these split archives without issues.

Disclaimer:

This repo contains genuine malware builders. Do not run them on your system unless you fully know what you’re doing. You should use a isolated test environment (eg: VM, sandbox) to research, analyze or reverse engineer these samples. By downloading any samples, you accept full responsibility and agree to use the contents legally and ethically.