From: Tony M. <to...@sp...> - 2010-09-12 21:04:14
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> What seems to be happening is that the message text consists of a single data > line - a url. There's a minimum amount of data required. This is by design - hash-based systems are risky when there is little data to hash, because the risk of collisions significantly increases. > I'm actually seeing quite a bit of spam like this, where the subject is some > illicit offer, and the text is just a url. The best way to combat spam is with a combination of techniques. For the messages you are describing, a tool like SURBL would probably be ideal. Cheers, Tony |