ALL DOWNLOADS HAVE MIGRATED TO HTTPS://WWW.CLAMAV.NET
Clam AntiVirus is a GPL cross platform antivirus toolkit. The main purpose of this software is the integration with mail servers. It provides a flexible and scalable multi-threaded daemon, a command line scanner, and an up-to-date virus database.
Github Repo is here: https://github.com/Cisco-Talos/clamav-devel