Steps to install clamAV antivirus in ubuntu

 

sudo apt-get install clamav

enter the root password and ‘Y’ when you see a prompt to complete the installation.

sudo /etc/init.d/clamav-freshclam stop 

sudo freshclam

sudo /etc/init.d/clamav-freshclam start

man clamav

cd /var/www/html/folder 

 clamscan -i -r ~/ 

 clamscan --remove=yes -i -r ~/ 

Reference:

https://www.fosslinux.com/2808/how-to-clean-virus-by-command-line-scan-in-ubuntu-linux-mint.htm