ClamAV®, an open-source standard for mail-gateway-scanning software, is available. ClamAV provides a multi-threaded scanner, command-line utilities to perform file scanning on-demand, and automatic signature update. ClamAV supports multiple file formats, signature languages, and file and archive unpacking. ClamAV versions compatible with your operating system are available. ClamAV®, an open-source antivirus engine, detects trojans, viruses and other malicious threats. ClamAV®, an open-source (GPL), anti-virus engine, is used in a variety situations, including email scanning and web scanning. It also provides endpoint security. It offers many utilities to users, including a flexible, scalable multi-threaded Daemon, a command line scanner, and advanced tools for automatic database updates. Support for ZIP, RAR and Dmg archive formats.