ClamAV is an open-source antivirus engine for detecting trojans, viruses, malware & other malicious threats. ClamAV is an open-source (GPL) anti-virus software for Windows PC used in a variety of situations including email scanning, web scanning, and endpoint security. It provides a number of utilities including a flexible and scalable multi-threaded daemon, a command-line scanner and an advanced tool for automatic database updates. Their is very simple claim bot that download clamav.
It includes a multi-threaded scanner daemon, command-line utilities for on-demand file scanning, and automatic signature updates. Clam AV supports multiple file formats, file and archive unpacking, and multiple signature languages. Access to the app versions that work with your operating system. ClamAV antivirus is the open-source standard for mail gateway scanning software.