Clamav 0.88.4 - An anti-virus utility for Unix.

Clam AntiVirus is an anti-virus toolkit for Unix. The main purpose of this software is the integration with mail seversions (attachment scanning). The package provides a flexible and scalable multi-threaded daemon, a commandline scanner, and a tool for automatic updating via Internet. The programs are based on a shared library distributed with the Clam AntiVirus package, which you can use in your own software.

You can build clamav with some conditional build swithes;

(ie. use with rpm --rebuild): --with[out] milter Build clamav-milter (default).