Vote for InterScan WebProtect for ISA
InterScan WebProtect for ISA contains these features: Includes a Web browser-based configuration program. Provides automatic Web-based updating that can be pre-scheduled at specific intervals or accessed manually via a one-click function. Tracks infections through an activity log for each infected file or attempted security violation. Optimum scanning of HTTP traffic through integration with the Microsoft ISA server extension API. Utilizes a true Win32 multi-threaded process that scans in real time for viruses and malicious code in all HTTP traffic passing through the ISA Server.