Antivirus

Zimbra uses the ClamAV engine for antivirus.

ClamAV - Reset Defs_DB

ClamAV - Updating Version

CLI options:

       [zimbra@server]$ zmclamdctl
       Usage: /opt/zimbra/bin/zmclamdctl start|stop|kill|restart|status

Virus definitions update automatically every 2h by default:

zmprov mcf zimbraVirusDefinitionsUpdateFrequency 2h