Stripsearch
Mark Constable
markc at renta.net
Mon Jun 13 17:11:43 CEST 2005
On Tuesday 14 June 2005 00:38, Tom Anderson wrote:
> I used to receive messages like that too. I assume they are some kind of
> probe to see if the spammer can send emails to you. As David says, there
> should be info in the header to score them.
This is all there was in the header, nothing to train on, hence
I keep getting them in my unsure folder...
Content-Type:
X-UID: 5829
X-Length: 77
> However, if all of the header
> tokens seem neutral or even hammy, you could fix it like I did by using
> "spamitarium": http://orderamidchaos.com/bogofilter/spamitarium
Yet another script in the pipeline. I was hoping a one ot two line
addition to stripsearch might do the trick. I'll look into it.
> You could also use some DNSBLs at the MTA level to weed off the known
> spammers. This way they will get a rejection from your mail server during
> the intial handshake before any data is even transmitted. For me, Spamhaus
> gets a lot of it:
We use spamcop and that rids us of over 50% of spam at the front door.
> FEATURE(dnsbl,`spamhaus.org',`"554 Rejected. " $&{client_addr} "
> found in spamhaus.org. Please correct your Spamhaus designation as a
> spammer, and/or contact addressee through other means."')dnl
courier-mta here. I should try spamhaus too perhaps.
> BTW, over the weekend I received zero unsures, zero false positives, and
> just one false negative in several hundred messages. With just a little
> more training, I will have virtually no spam problem anymore.
Excellent. What spam problem!!!
--markc
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