AntiPharming uses active and passive protections for identifying and stopping Pharming attacks. AntiPharming will actively protect your windows server from pharming attacks by denying any user (even Administrator) to write to the hosts file.

AntiPharming Mail AntiPharming will passively protect your windows server from pharming attacks by sniffing on each network interface for DNS replies (both TCP and UDP) and recheck them against at least with three secure DNS nameservers.