InetURL IVM (phone software, http://www.nch.com.au/ivm/plugins.html) plugin for web server access. INETURL Accesses an Internet Server (eg. for authorization, information upload etc). Also allows plugins to be run on remote computers via the internet. For example this plugin can be used to access a Mysql database via a PHP script.
This SonicWALL signature identifies legitimate InetURL HTTP requests.