[ Thanks to An Anonymous Reader for
this link. ]
“There are a few common security practices that every Linux user
should follow. Unfortunately, not everybody is linux-logoaware of
these. In this post will show you how to secure your home pc or
server to the best of your abilities with the best available
opensource tools.“1- Checking your system for random mailers: Mailers like Form
Mail are used by hackers to send out spam emails, relay messages
that are security risks for yourself and so on. You can find them
using the following command.”