Installing the fix malware problem Scan plugin will check most of this for you, and alert you to anything that you might have missed. Additionally, it will tell you that a user named"admin" exists. That is your administrative user name. You can follow a link and find directions for changing that name, if you desire. I personally believe that there is a password security that is good, and since I followed those steps, there have been no attacks on the numerous blogs that I run.
I might find it a little harder to crack your password, if you're among the ones that are proactive. But if you're among those ones, I might just get you.
You need to create a new user with administrator rights, before you can delete the default admin account. To do this go to your WordPress Dashboard and click on User -> Create New User. Then enter all the information you need to enter.
Phrases that were whitelists and black based on here are the findings which field they appear inside, in a page request. (unknown/numeric parameters vs. known article bodies, comment bodies, etc.).
I prefer using a WordPress plugin to get the work done. Just make sure the plugin you choose is in a position to do select copies, has restore and can clone. Be sure that it is often updated to keep pace. There's discover here absolutely not any use in not working, and backing up your data to a plugin that's out of date.