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Re: spam to bogus users



At 11:55 AM 7/15/2006 +0200, =?ISO-8859-1?Q?H=E5kon_Alstadheim?= wrote:
>These harvested message IDs are really quite useful when it comes to 
>blocking spammers. Start with greylisting. Then add spamtraps that 
>include those bogus addresses. When that spammer comes back, he will not 
>be able to deliver even to the real addresses he has harvested, because 
>you block anybody who hists your spamtraps. Bye-bye spammer.

Another somewhat somewhat devious thing to do is do ur own email harvesting.
Then add all the non real emails to ur black list.  Also find out the
formats for various mailers/MUA's message and thread id's.  For example
sendmail has a well known format for message id's.  Come up with a regex for
that and bam.







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