problem with FORGED_YAHOO_RCVD rule

2005-05-31 Thread Russ Ringer
Why did this email from yahoo trigger FORGED_YAHOO_RCVD? Spamassassin 3.03 Received: from web31002.mail.mud.yahoo.com (68.142.200.165) by mail.avtcorp.com with SMTP; 31 May 2005 19:33:31 - Received: (qmail 41639 invoked by uid 60001); 31 May 2005 19:33:29 - Comment: DomainKeys? See http

problem with FORGED_HOTMAIL_RCVD

2005-06-01 Thread Russ Ringer
This triggered FORGED_HOTMAIL_RCVD. Another bug? Received: from bay0-smtp02.bay0.hotmail.com (65.54.241.109) by mail.avtcorp.com with SMTP; 31 May 2005 23:43:25 - Message-ID: <[EMAIL PROTECTED]> X-Originating-IP: [63.226.220.248] X-Originating-Email: [EMAIL PROTECTED] Received: from officepc

Re: problem with FORGED_HOTMAIL_RCVD

2005-06-01 Thread Russ Ringer
On Wed, 01 Jun 2005 08:15:56 -0700, you wrote: >This triggered FORGED_HOTMAIL_RCVD. Another bug? oops, sorry, this is from SA 3.0.3

gocr v.41 and segfault patch

2006-09-29 Thread Russ Ringer
Has gocr .41 fixed the segfault problem patched in .40 by http://antispam.imp.ch/patches/patch-gocr-segfault ? If not is there an updated patch for .41? thanks, Russ

SA method for identifying animated GIFs?

2006-10-18 Thread Russ Ringer
Hi, Has anyone come up with a SA method for identifying animated GIFs? Like some way of getting the properties of the file and checking if the frame count > 1? I've looked at mime signatures, but I'm not sure if that will work and I don't have enough samples to test. thanks, ->Russ

Re: SA method for identifying animated GIFs?

2006-10-18 Thread Russ Ringer
On Wed, 18 Oct 2006 11:50:03 -0400, you wrote: > >Before anyone else slams you. YES. And a 60 second search of the archives >would have pulled it up. > >You can use FuzzyOCR, or the SARE stock ruleset will be updated soon with a >less CPU intense solution. > >--Chris Sorry, I should have been m

whitelisting by "rcpt to:"

2005-11-23 Thread Russ Ringer
Hi, Is it possible to whitelist by "rcpt to:" when there is nothing in the header to indicate the recipient? i.e. no To:, bcc:, cc:, etc. ->Russ

Re: whitelisting by "rcpt to:"

2005-11-23 Thread Russ Ringer
On Wed, 23 Nov 2005 09:32:38 -0800, you wrote: >Russ Ringer wrote: >> Is it possible to whitelist by "rcpt to:" when there is nothing in the >> header to indicate the recipient? i.e. no To:, bcc:, cc:, etc. > >No. > >But you may be able to tell your

Re: whitelisting by "rcpt to:"

2005-11-23 Thread Russ Ringer
>One thing to be wary of is if you're integrating at the MTA layer, there may be >one message with multiple different recipients. If one is whitelisted but not >the others, your tool will have to jump a few hoops to split the message into >two copies to scan one and not the other. Yes, I warned m

false positive in RCVD_IN_SORBS_DUL test

2005-12-07 Thread Russ Ringer
Why did this message trigger these rules? The email was not sent directly from a dial-up IP. RCVD_IN_NJABL_DUL RBL: NJABL: dialup sender did non-local SMTP [209.30.176.199 listed in combined.njabl.org] RCVD_IN_SORBS_DUL RBL: SORBS: sent directly from dynamic IP address

Re: false positive in RCVD_IN_SORBS_DUL test

2005-12-07 Thread Russ Ringer
On Thu, 08 Dec 2005 03:31:21 +0100, you wrote: >2. next check if that IP delivered directly to you (= your mail server) or >not. >If yes, then this hit is legitimate. It's not your IP and it delivered >directly to you. That's exactly the kind of IP you want to check if it is >on a blacklist.

Re: false positive in RCVD_IN_SORBS_DUL test

2005-12-07 Thread Russ Ringer
>Is your trusted_networks set correctly? Note: if you have a NATed mailserver >you >MUST set this manually, otherwise SA will mis-detect external mailservers as >being a part of your network and this rule will misfire. > >Other common signs of incorrect trusted_networks are ALL_TRUSTED matching s

Re: false positive in RCVD_IN_SORBS_DUL test

2005-12-08 Thread Russ Ringer
On Thu, 8 Dec 2005 03:34:44 -0800, you wrote: >score ALL_TRUSTED 0 > >This is simply masking the problem, not setting trusted_networks correctly. >And it is only masking the obvious problem - there are inobvious problems >that will still score incorrectly. > >If you remove that line and start seei

Re: false positive in RCVD_IN_SORBS_DUL test

2005-12-08 Thread Russ Ringer
On Thu, 08 Dec 2005 15:24:29 -0500, you wrote: >On 08/12/2005 12:01 AM, Russ Ringer wrote: >> I have: >> internal_networks 10.0.0 > >As long as your trusted_networks are the same (or blank as >internal_networks will be copied if I remember correctly), that setting >

Re: false positive in RCVD_IN_SORBS_DUL test

2005-12-08 Thread Russ Ringer
OK, thanks for the clarification. I'm not sure if I trust myself, but my mailserver now trusts itself :) ->Russ

Re: false positive in RCVD_IN_SORBS_DUL test

2005-12-09 Thread Russ Ringer
On Thu, 8 Dec 2005 23:16:13 -0800, you wrote: >> Even with TRUSTED_NETWORKS set, the RCVD_IN_SORBS_DUL rule is >triggered. I don't see how this is correct, when the IP address that >triggered it was not the last hop. This rule should only be triggered >when "sent directly from dynamic IP address"

Re: SA method for identifying animated GIFs?

2006-10-20 Thread Russ Ringer
On Wed, 18 Oct 2006 13:17:04 -0400, you wrote: >> I was hoping for a simple way to >> detect if the image property frames > 1 >> >> Will the updated SARE ruleset be able to do this? > >It won't need to. It just useses other flags to determine whats going on. I >went about it as the gif didn't mat