Joomla Folder Permissions Check
In order to reduce bot exploits and secure your hosting account make sure that your folder permission are set properly.
Set the permissions for your Joomla folders to 755
Set the permissions for your Joomla files to 644
Set the permissions for your configuration.php file to 444
Never use 777(full access) permissions!
More security tips: https://www.siteground.com/tutorials/joomla/joomla-security.htm
Last Update: October 30, 2017