- AIX: The binary packages for AIX are available in AIX PDSLIB, UCLA . Daily built precompiled snapshots are available too
- OSF: Daily built precompiled snapshots are available at http://clamav.or.id/snapshot/
- Solaris: Stable packages and daily snapshots for Solaris 8 SPARC. Latest stable packages for Solaris 9 and 10 SPARC 64bit also available. Additionally, OpenCSW provides easy to install (i.e. with automatic dependency handling) packages.
- HP-UX: HP ships ClamAV binary packages for HP-UX 11iv1 (11.11) and 11iv2 (11.23) as part of the
Internet Express. The packages are maintained by HP: HP-UX 11.11/11iv1
and HP-UX 11.23/11iv2
- OpenVMS: Alexey Chupahin has ported ClamAV to OpenVMS
