Re: [exim] Stopping spammers who won't accept rejection

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Συντάκτης: Marc Sherman
Ημερομηνία:  
Προς: exim-users
Αντικείμενο: Re: [exim] Stopping spammers who won't accept rejection
Chris Lear wrote:
>
> 1) Is there a cunning bit of exim config to save spamassassin CPU cycles
> on lots of similar mail from the same IP address all at the same time?
> [It makes me wonder whether accepting and dropping would be my best
> option, though I'm not going to do that]


No solution, but an idea: you might want to look at having SA rejection
feed back into a per-host rate-limit configuration, and have exim
configured to reject (or defer) based on that ratelimit _before_ SA is
tested.

> 2) Has anyone else noticed this trend of spammers trying to bore your
> server into submission with variations of the same message?


Yup.

- Marc