How to Install and use Maldet on Ubuntu 20.04

Linux Malware Detect (LMD), also known as Maldet, is a malware scanner for Linux released under the GNU GPLv2 license. In the following tutorial, you will learn how to configure Maldet on Ubuntu 20.04 LTS. The same principle will work for the newer version Ubuntu 21.04 (Hirsute Hippo).