This is a repackaged open source software product wherein additional charges apply for support. ClamAV (Clam AntiVirus) is a powerful, versatile, and open-source antivirus toolkit designed primarily for Unix systems, with support for various other operating systems. It provides a multi-threaded scanner daemon, command-line utilities for on-demand scanning, and an advanced tool for automatic database updates. ClamAV is widely utilized for email scanning on mail gateways, web scanning, and protecting end-user devices from malicious threats. Its features include a flexible and scalable architecture, real-time protection, and comprehensive support for numerous file formats, including archive files and compressed executables.