Install clamassassin by entering the following commands in the terminal:
sudo apt update sudo apt install clamassassin
email virus filter wrapper for ClamAV
clamassassin is a simple virus filter wrapper for ClamAV for use in procmail filters and similar applications. clamassassin's interface is similar to that of spamassassin, making it easy to implement for those familiar with that tool. clamassassin is designed with an emphasis on security, robustness and simplicity.