Clamd is down restart update
clamd antivirus
SOLVED Clamav restart and update

/usr/local/cpanel/scripts/restartsrv clamd

WARNING: Your ClamAV installation is OUTDATED!

cpanel load server numbers

Generally, you should wait until it reaches the Release build tier before updating a production server. It's tentatively planned for publication to the Release build tier next month.
The ClamAV plugin is updated automatically when you update cPanel. There's no need to manually uninstall and reinstall it.

clamd Scanning: ... connecting to clamd service