RE: All image spam

2006-03-07 Thread Martin Hepworth
Jack If you turn on the URI-RBLs in 3.1 (see v310.pre) you should see a reduction in this type of spam. -- Martin Hepworth Snr Systems Administrator Solid State Logic Tel: +44 (0)1865 842300 > -Original Message- > From: Jack Gostl [mailto:[EMAIL PROTECTED] > Sent: 07 March 2006 11:55 >

Re: All image spam

2006-03-07 Thread Loren Wilton
> Any suggestions?   The SARE stock rules.  They won't catch all of 'em, but they will catch a lot.           Loren  

Re: All image spam

2006-03-07 Thread leonard . gray
We jacked up the scoring on HTML_IMAGE_ONLY_12  to a 5, and are catching about 90% of these now with almost no false positives. "Jack Gostl" <[EMAIL PROTECTED]> 03/07/2006 07:26 AM To cc Subject All image spam I've seen some references to this in threads, but I didn't see

RE: All image spam

2006-03-07 Thread Randal, Phil
for those of us who have nothing to do with USA stock markets.   Phil Phil RandalNetwork EngineerHerefordshire CouncilHereford, UK   From: Loren Wilton [mailto:[EMAIL PROTECTED] Sent: 07 March 2006 12:03To: users@spamassassin.apache.orgSubject: Re: All image spam

Re: All image spam

2006-03-07 Thread Craig Baird
I'm having similar results here. As others have mentioned, the SARE stock rules do help somewhat, but it's by no means the proverbial "silver bullet". As someone else also mentioned, it helps to increase the HTML_IMAGE_ONLY_XX rules. I increased 12,16,20, and 24 by one point each. However, t

RE: All image spam

2006-03-07 Thread Craig Baird
Quoting Martin Hepworth <[EMAIL PROTECTED]>: > Jack > > If you turn on the URI-RBLs in 3.1 (see v310.pre) you should see a > reduction > in this type of spam. I don't think I've ever seen a URI in one of these... They purposely leave out anything in the actual message body that could be used t

RE: All image spam

2006-03-07 Thread Dallas L. Engelken
a, Dallas > -Original Message- > From: Craig Baird [mailto:[EMAIL PROTECTED] > Sent: Tuesday, March 07, 2006 10:54 > To: users@spamassassin.apache.org > Subject: Re: All image spam > > I'm having similar results here. As others have mentioned, > the SARE st

Re: All image spam

2006-03-08 Thread Theo Van Dinter
On Wed, Mar 08, 2006 at 04:39:24AM -0800, Robert Menschel wrote: > No, what might be useful is one set of rules, and two sets of scores, > one for systems (ISPs and large companies) which receive stock-related > ham, and another for those of you who have nothing to do with USA > stock markets. Arg

Re: All image spam

2006-03-08 Thread Sandy S
We're also being bombarded with these and I noticed that the bottom received header on all of them is in a format like Received: from [87.245.169.135] (port=2971 helo=aflmpt) by amdy with esmtp id 1FGG09-0005lZ-7J I put in a rule to catch this: header ODD_PORT_SS Received =~ /from \[\d{1,3

RE: All image spam

2006-03-08 Thread Larry Rosenman
Sandy S wrote: > We're also being bombarded with these and I noticed that the bottom > received header on all of them is in a format like > > Received: from [87.245.169.135] (port=2971 helo=aflmpt) > by amdy with esmtp > id 1FGG09-0005lZ-7J > > I put in a rule to catch this: > header ODD_P

Re: All image spam

2006-03-08 Thread Sandy S
- Original Message - From: "Larry Rosenman" To: "'Sandy S'" <[EMAIL PROTECTED]>; Sent: Wednesday, March 08, 2006 10:13 AM Subject: RE: All image spam > Sandy S wrote: > > We're also being bombarded with these and I noticed that the

RE: All image spam

2006-03-08 Thread Larry Rosenman
Sandy S wrote: > - Original Message - > From: "Larry Rosenman" > To: "'Sandy S'" <[EMAIL PROTECTED]>; > Sent: Wednesday, March 08, 2006 10:13 AM > Subject: RE: All image spam > > >> Sandy S wrote: >>> We'

Re: All image spam

2006-03-08 Thread Loren Wilton
> I put in a rule to catch this: > header ODD_PORT_SS Received =~ /from \[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\] > \(port=\d{4} helo=[a-z]{3,6}/ The good old porthelo rule. We have that in the SARE rules someplace. It hits some ham, but generally not an appreciable amount. You don't even need to

Image MD5sums available, was Re: All image spam

2006-03-07 Thread William Stearns
Good evening, Jack, all, On Tue, 7 Mar 2006, Jack Gostl wrote: I've seen some references to this in threads, but I didn't see an answer. Starting in late November, we started getting hit with spam that was almost entirely a jpeg. They seem to be mostly "stock recommendations". There is mini

Re: Image MD5sums available, was Re: All image spam

2006-03-07 Thread Dirk Bonengel
Hi, all, I wonder if the iXhash Plugin I did last summer would catch these. FYI, the plugin uses some form(s) of fuzzy MD5 checksums of the complete mail body (not seperate mime parts) and does compare the results with those I provide via DNS. It's available at http://wiki.apache.org/spamassas