Ultimately, fix wordpress malware scanner will also inform you that there's not any htaccess within the directory. You can put a.htaccess record into this directory if you would like, and you can use it to handle this wp-admin directory by Ip Address address or address range. Details of how you can do this are plentiful around the internet.
Is also important. You want to backup all the files and database so in the event of a sudden attack, you can bring your site back like nothing happened.
Keep your Continue WordPress Installation up to date - One of the simplest and most valuable tasks you can do yourself is to make sure your WordPress installation is upgraded. WordPress gives a notice on visit homepage your dashboard to you, so there's really no reason.
You can extend try these out the plugin features with premium plugins like: Amazon S3 plugin, Members only plugin, DropShop etc.. So I think this plugin is a fantastic choice and you can use it.
Using a plugin for WordPress security makes sense. WordPress backups need to be performed on a regular basis. Don't become a victim because of not being proactive!