I have had two WordPress blogs. That was at a time when I was doing virtually no internet marketing, and until I found time to deal with the situation (weeks later), these sites were penalized in the major search engines. They were not eliminated, no matter how the evaluations were reduced.
Cloning, as it applies to fix malware problems free, is the act of creating an exact replica of your WordPress install. What is great is that you can do it. There are a lot of reasons why you might want to do this. Here are just a few.
A simple way to maintain WordPress safe would be to use a few tools. To begin with, do not allow people run a web host security scan to list the documents in your folders and automatically backup your web hosting account.
Before you can delete the default admin account, you must create a new user with administrator rights. To do this go to your WordPress Dashboard and click on User -> Create New User. Enter all of the information you will need to enter.
You may extend the plugin features with premium see here plugins such as: Amazon S3 plugin, Members only plugin, DropShop etc.. I think you can use it for free and this plugin is a fantastic choice.
Do your homework and some searching, but if you are pressed for time and want to get this try the WordPress security plugin that I use. It's a relief to know that my site (and company!) are secure.