There's a part of config-sample.php that is headed'Authentication Unique Keys.' You will find. A hyperlink is fix malware problem inside that part of code.You have to enter that link into your browser, copy the contents that you return, and change. This makes it harder for attackers to quickly generate a'logged-in' dessert for your site.
No software system is immune to vulnerabilities and bugs. Security holes will be found and bad guys like this will do their best to exploit them. Keeping your software up-to-date is a fantastic way to stave off attacks, once security holes are found because their products will be fixed by software sellers that are reliable.
It's a WordPress plugin. They are drop dead easy to set up, have all the functions you need for a task like this, and are relatively cheap, especially when compared to having to hire someone to get this done for you.
Now we are getting into matters. Whenever you install WordPress, you have to edit the file config-sample.php and rename it to config.php. You need to set up the database information there.
But realize that security is. Don't just be the type that is reactive, take action to start today, protecting yourself. Do not let Joe the Hacker make your life miserable and turn everything in creating come crashing down in a matter of seconds that you've worked so hard.