The fix wordpress malware removal Codex has an outline of what permissions are acceptable. Directory and file permissions can be changed via an FTP client or within the page from the hosting company.
There are ways to pull this off, and many of websites them involve copying and FTPing files, exporting and re-establishing databases and more. Some of them are very complex, so it is important that you go for the right one. If you are not of the technical persuasion, then you may want to check into using a plugin for WordPress backups.
What is? Out of all of the options you can make, which one should you choose and which one is more information ideal for you at the moment?
Install the WordPress Firewall Plugin. This plugin investigates web requests to identify and stop obvious attacks.
I prefer using a WordPress plugin to get the work done. Just make Home Page sure is able to do copies that are select, has restore performance, and can clone. Also be sure it is frequently updated to keep pace. There is not any use in not working, and backing up your data to a plugin that is out of date.