A virus or malware is never a good thing. Today they can damage your computer and even your life can also be damaged by viruses or malware. That is why it is important to be protected in some way. Although we as Linux users sometimes can get away with not using this tool all the time, I would say probably today you can get away with it, but do you know what will happen in the future? to avoid such danger should you try to protect your laptop or computer from virus or malware attack so that the data that you store in it do not become a victim of the virus or malware malignancy, let's take a look below, there are several options for you:
Comodo has appeared, for a while he serves two products namely paid and free. Such as Sophos, Eset and they offer a large number of software security for many people. Comodo Antivirus for Linux offers the protection of "proactive" who can find and stop the threat of known them before they occur.
It also includes a schedule system scans, which makes it easy to plan a scan of your computer security habits around, and filters email (which works with Sendmail, Qmail, Postfix and Exim MTA). There are many good features which can easily keep your Linux computer from overwhelmed by viruses and malware.
Sophos anti-virus is a lesser known, but increasingly today they have made a name for himself notes, so the current has started many who knew him. They have a paid product and also for free, including free virus scan tools for Linux. With it you will be able to "find suspicious files in" real time "point to your Linux system to prevent from catching the virus.
It is also done several things to help keep your Linux desktop secure. If you are looking for a good scanner, this one is worth a try.