Discover System Monitor Dialers - Version 3.4.55 Discover System Monitor Dialersis a service that detects and rapidly disables Internet Phishing or Spoofing attacks designed to steal critical financial data. Discover System Monitor Dialers utilizes the collective observations of Internet users plus a very rapid submission and update system to short-circuit new scams. Discover System Monitor Dialers works with Microsoft Internet Explorer to warn before you visit a known malicious site.