As of now, WordPress is already powering 48 of the blogs online. Apart from this, WP is also powering 19% of the net as a whole. It means when they need instant creation of sites and blogs, that a great deal of people actually trust WordPress.
Cloning, as it applies to fix wordpress malware cleanup, is the act of making an exact replica of your WordPress install. What's great is that with the correct software, you can do it. There are a number of reasons why you may want to do this. Here are just a few.
The one I recommend, and the approach, is to use one of the generation and storage plugins available on your browser. RoboForm is liked by many people, but I believe after a trial period, you have to pay for it. I use the free version of Lastpass, and I recommend it for those who use Firefox or Internet Explorer. That will generate secure passwords for you.
Yes, you need to do regular backups of your site. article I recommend at least a weekly database backup and a monthly "full" backup. More, if at all possible. Definitely more if you make changes and regular additions to your website. If you make changes multiple times a day, or have a community of people that are in there all the time, a backup should be a minimum.
You can extend the plugin features with premium plugins such as: Amazon S3 plugin, Members only plugin, you can try here DropShop etc.. I think you can use it and this plugin is a good option.
Don't use wp_. Most web hosting providers are currently eliminating that default now but if yours does not, adjust wp_ to anything else but that.