Operating System CentOS7 not available, so I chose CenOS/RHEL 6 but this only applies to CentOS 7
When running the post install wizard, it mentions that ClamAV can not be enabled because Vistualmin doesn't know how to enabled it. Later, when trying to save features under 'Features and Plugins' the following error occurs (this happens the first time settings are changed on the screen even when 'Virus Filtering' is not checked, and subsequently if I try to enable 'Virus Filtering'
Failed to save enabled features : The ClamAV program clamscan does not appear to be working properly :
ERROR: Can't write to temporary directory
----------- SCAN SUMMARY -----------
Known viruses: 3517560
Engine version: 0.98.4
Scanned directories: 0
Scanned files: 0
Infected files: 0
Data scanned: 0.00 MB
Data read: 0.00 MB (ratio 0.00:1)
Time: 8.147 sec (0 m 8 s)
. Either change the program on the spam and virus scanners page, or disable this feature.