Many people new to WordPress have yet to grasp exactly how important it is for your own WordPress security which you create copies of your website regularly. This can and often will help WordPress website owners avoid the mind-numbing pain of having your site disappear, with no viable copy or backup. Let's look at some ways to prevent this doomsday scenario!
The fix wordpress malware plugin Codex has an outline of what permissions are acceptable. File and directory permissions can be changed through an FTP client or within the page from your hosting company.
Everything you have worked for will proceed with it should the server of your site return. You will make no sales, get no traffic or signups to your website, until you have the website back up 32, and in short, you are out of business.
Keep control of your assets - Nothing is worse than getting your livelihood in the hands of someone else. Why take chances with something as important as your site?
Black and pathological-looking phrases that were whitelists based on which field they look inside, in a page request. (unknown/numeric parameters vs. known post bodies, remark bodies, etc.).
Do your homework and some hunting, but if you are pressed for time and from this source want to get this done once and for all, try out the WordPress safety plugin that I use. It is a relief to know that my site (and company!) are secure.