Clam AntiVirus is an open source (GPL) anti-virus toolkit for UNIX, designed especially for e-mail scanning on mail gateways. It provides a number of utilities including a flexible and scalable multi-threaded daemon, a command line scanner and advanced tool for automatic database updates. The core of the package is an anti-virus engine available in a form of shared library.
ClamAV是一个unix平台下的开源的杀毒软件，遵循GPL V2 ,他被设计用来作为邮件服务器上的反病毒程序，他的最新稳定版本是0.92.1 。
他也有windows下的版本：http://w32.clamav.net/downloads/clamAV.msi
官方网站：http://www.clamav.org/http://imgcache.qq.com/ac/qzone_v4/b.gif