http://www.clamav.net/index.html
press download .
requiements:
• zlib and zlib-devel packages
• gcc compiler suite (tested with 2.9x, 3.x and 4.x series
1.unzip:
tar -zxcvf clamav-0.98.7.tar.gz
2.intsall:
2.1 .cd clamav-0.98.7
2.2 ./configure
2.3 make install