Since scare tactics appear to be what drives some people to take fix wordpress malware virus a little more seriously, or at least start considering the issue, let me shoot a scare tactics your way.
No software system is resistant to vulnerabilities and bugs. Security holes will be discovered and bad guys will do their best to exploit them. Keeping your software up-to-date is a good 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're drop dead easy to install, 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.
BACK UP your site frequently and keep a copy on your computer and off-site storage. If you have a site, back up every day. You spend a whole lot of money and time on his response your site, do not skip this! Continue Is BackupBuddy, no back up plugins, widgets, your files and database. Need to move your site this will do it in under a few minutes!
These are a few of the things I do to protect my blogs. Thing is they don't require much time to perform. These are also easy options, which can be done easily.