There's a part of config-sample.php that is led'Authentication Unique Keys.' You will find four explanations that appear inside the block. There's a hyperlink fix wordpress malware within that part of code.You have to enter that link in your browser, copy the contents which you return, and change. This makes it harder for attackers to generate a'logged-in' dessert for your site.
There are ways to pull this off, and a lot of them involve copying and FTPing files, exporting and re-establishing databases and much more. Some of them are very complicated, so it's imperative that you go for the right one. If wikipedia reference you are not of the persuasion that is technical, then you might want to check into using a plugin for WordPress backups.
First in line is creating a password to your account. Passwords must be made with characters and numbers. You create small plus shifted letters and may combine them. Smarter passwords can be your gateway to zero hackers. Make difficult passwords that only you can consider.
You can also get an SSL Encyption Security to your WordPress blogs. The SSL Security makes encrypted and secure communications with your blog. You can keep history of communication and the all the cookies so that all transactions are recorded. Be certain all your blogs get SSL security for protection.
Oh . And incidentally, I talked about plugins. When you get a new plugin, make sure it's a safe one. Don't install any plugin simply because the owner is saying that plugin will allow you to do this or that. Use perhaps, or a test site to check the plugin get a software engineer to examine it carefully. This way is not a threat for you or your business.