Community
January 6, 2026 ยท View on GitHub
Fast and lightweight malware scanning
Malwatch is a malware scanner primarily designed for web server environments. It is battle proven and in production with some of the internet's busiest websites. Our objective is to offer a comparably better solution to commercial products, thereby empowering everyone to have good malware protection.
This repo stores community malware signatures kindly released by various vendors and individuals. Contributions are welcome and we greatly appreciate the community to review reported issues.
The usefulness of malwatch is proportionate to the signature base. Please consider sharing so that others may benefit.
Additional information regarding the project is available at https://github.com/defended-net/malwatch
Community
Join our Discord We would love to hear from you!
Documentation
Quick start guide, advanced usage, changelog and other resources for both users and developers are available at our Documentation
Website
Acknowledgements
A special thank you to the following signature vendors:
- Nextron-Systems https://www.nextron-systems.com
Licence: https://creativecommons.org/licenses/by-nc/4.0/
Changes: Rule names and meta fields modified.
- R-fx Networks https://www.rfxn.com
Licence: GNU-GPLv2
Changes: Rule names and meta fields modified.
- Arnim Rupp
Licence: https://creativecommons.org/licenses/by-nc/4.0/
Changes: Rule names, conditions and meta fields modified.