You must use a terminal to connect
2 - Update the basic definition of virus
This take-days known to date to detect viruses
/usr/local/cpanel/3rdparty/bin/freshclam
3- Run the scan and quarantine
This command put the quarantined files in the VIRUS folder.
/usr/local/cpanel/3rdparty/bin/clamscan -r --move=/home/USER/VIRUS /home
4 - Start the scan and delete the virus server
/usr/local/cpanel/3rdparty/bin/clamscan -r --remove /home
See options
clamscan --help