Using SMTP tarpits to slow down directory harvest attacks

October 4th, 2010 → 6:45 pm @ Ed Fisher

Directory harvest attacks are one of the many threats email administrators must deal with. SMTP tarpitting is an effective defence. This post goes over the mechanics of the attack, and the details of the defence.

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Using SMTP tarpits to slow down directory harvest attacks

Directory Harvesting &Exchange Server &Stop Spam &anti spam