[Gross] Spammers adapt
eino at utu.fi
Fri Feb 29 07:01:00 EET 2008
Eino Tuominen wrote:
> I just noticed that our match rate is much higher now than it has been
> before. I did some log analysis and found lots of patterns like this:
Stats from the last night:
I suspect there are now some retries from spammers which raises grey
percentage to such a high number. On the other hand, our spam volume
keeps increasing, it's way over 90% of incoming mail.
I'll write a script that analyzes log files and tells:
1) for every match, how many greylistings there were before it was
2) time difference between the first greylisting and the match.
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