Clam AntiVirus (ClamAV) is a free, open source antivirus engine for detecting trojans, viruses, malware, and threats. It is currently developed by Cisco Systems, Inc. and is available for a variety of operating systems including Windows, MacOS, Linux, BSD, and OS/2. Use this tag for questions on programming concerning the Clam AntiVirus. It may be helpful to include the operating system used such as [linux], [windows], or [macos].