Here is a full tutorial for you on one of the greatest Wordpress security plugins out there, All In One Wordpress Security, also known as AIOWPS. It is awesome for malware scanning and blocking of viruses and malware by changing your files and backend structure and plugging all those vulnerability holes in WP. https://youtu.be/M6G8n_c18xw
You can find the plugin in the Wordpress plugin repository HERE.
