Okay, you got me: WordPress security isn't the sexiest way to spend your time, but it could end up being one of the most profitable! Nothing is more caustic to the lining of your stomach than having your site go down, and wondering whether or not you've lost it all.
Cloning, as it applies to fix malware problem, is the act of creating an exact replica of your WordPress install. What's great is that in just a couple clicks, you can do it with the correct software. There are a lot of reasons why you may want to do this. Here are just a few.
Also, don't make the mistake of thinking that your web host will have your back so far as WordPress copies go. Not always. It's been my experience that the hosting company may or may not be doing backups while they say that they do. Why take that kind of chance?
Recently, the site of Reuters was murdered by an unknown hacker and posted a news article that was fake. Since Reuters is a popular news site, their reputation is destroyed due to what the hacker did. Something similar may happen to you if you do not pay attention.
Now we're getting into things. Whenever you install WordPress, you need to edit the file config-sample.php and rename it to config.php. You need to set up the database details there.
The plugin should be updated play nice to remain current with the latest WordPress release and have WordPress cloning and restore capabilities. The ability to clone your site (in addition to regular backups) you can check here can be useful if you ever want to do an offline site redesign, among other things.