http://www.clamav.net/lang/en/download/packages/packages-linux/ Ubuntu The Ubuntu packages are maintained by Ubuntu MOTU Developers. ClamAV has been officially included in the Ubuntu distribution since the first Ubuntu release. Run apt-cache search clamav to find the name of the packages available for installation.
There are two classes of clamav packages available for Ubuntu users:
The released set (release, *-updates, and *-security) are patched for security updates. Following extensive testing of clamav and the packages that use it in the backports repository, they may be updated to a newer version. These are official Ubuntu packages and supported by community developers.
The Ubuntu backports repository will contain the newest clamav version that has been at least lightly tested to work with that version. These packages can be installed by enabling the backports repository in your system. These are official Ubuntu packages and supported by community developers.