ClamAV database updater with addon

We have ClamAV based Antivirus and we want Database update utility for [login to view URL] / [login to view URL] from our website. means [login to view URL] is update once in a day at clamav site - we want it should copy to our site and user can download it from our site. we also want addon signature which provided [login to view URL] and [login to view URL] and [login to view URL] addon provide .hdb file and all file will come into our own .hdb and it sould be daily update and user can download it from our site.