Hi, On Wed, Oct 22, 2008 at 09:00:54AM -0400, Rene Churchill wrote: > Here's an appeal to the collective sysadmin knowledge on the list. > > I've been getting bombarded with spam recently from a particular > source. (15 of the bloody things during my lunch break alone.) > Hawking a wide range of things, the URLs in each of the spams > look something like this: > http://somedomain.com/bYxbyYbEQxQExyMyEyEIMxobFdYQy > > Currently my Postfix setup is using greylisting and the > zen.spamhaus.org RBL. The spammer is jumping around > various IP addresses faster than zen.spamhaus.org can list > them. The URLs being used change constantly and he's using > an email server that retries messages so greylisting isn't > blocking them.
I think Bayesian filtering is the only way to really get this kind of SPAM. Spamassassin does the trick for me. -Forest -- Forest Bond http://www.alittletooquiet.net http://www.pytagsfs.org
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