SpamAssassin 3.2.5 and Barracuda RBL ?

2009-04-25 Thread Phibee Network Operation Center
Hi Barracuda RBL Test are included into SpamAssassin 3.2.5 or only when we have into local.cf: header IN_BCUDA_RBL rbleval:check_rbl('bcuda', 'bb.barracudacentral.org') describe IN_BCUDA_RBL Received via a relay listed by Barracuda BRBL tflags IN_BCUDA_RBL net header RCVD_IN_BCUDA_RELAY

Rules Sample ?

2009-04-25 Thread Phibee Network Operation Center
Hi anyone have a small rules sample for this: header FROM_TEST_NOC_1 To =~ /\...@mydomain\.org/ header FROM_TEST_NOC_2 From =~ /\t...@sender\.org/ header FROM_TEST_NOC_3 Reply-To =~ /\t...@sender\.org/ and if in one Email, we have : FROM_TEST_NOC_1 + (FROM_TEST_NOC_2 or/and

Re: DATE_IN_FUTURE

2009-04-25 Thread Rik
On Fri, 2009-04-24 at 23:32 +0200, Matus UHLAR - fantomas wrote: On 24.04.09 18:44, Rik wrote: Date: Fri, 24 Apr 2009 18:44:07 +0100 I was stumped on a question today about DATE_IN_FUTURE. My googling offered me nothing more than the obvious 'The message has a date in the future.

Re: Phishing

2009-04-25 Thread Arvid Ephraim Picciani
Casartello, Thomas wrote: The phish are coming from real hacked accounts (Basically people that have gotten the phish email and fallen for it) at other Educational institutes (We already use SPF). I'd go for a non technical solution here, since its effects only a small amount of

trust SMTP authenticated users

2009-04-25 Thread Arthur Kerpician
Hi, I'm facing the following problem lately. Some of my users are connecting to the mail server (qmail) through mobile phones and the leased IPs from the GSM operator are blacklisted in spamhaus and spamcop. So, they are using the smtp server with spamassassin 3.2.5 but their messages are

Re: Phishing

2009-04-25 Thread Mike Cardwell
SM wrote: One major issue we've been having lately is with phishing emails being targeted at us. They're being sent to us from hacked accounts at other educational institutes. The message usually is about Your EDU webmail account is expiring. Please send us your username and password to fix

Re: Rules Sample ?

2009-04-25 Thread Matt Kettler
Phibee Network Operation Center wrote: Hi anyone have a small rules sample for this: header FROM_TEST_NOC_1 To =~ /\...@mydomain\.org/ header FROM_TEST_NOC_2 From =~ /\t...@sender\.org/ header FROM_TEST_NOC_3 Reply-To =~ /\t...@sender\.org/ and if in one Email, we have :

Re: what is netset: cannot include 127.0.0.1/32 as it has already been included

2009-04-25 Thread Mark Martinec
On Saturday 25 April 2009 07:44:01 Matt Kettler wrote: Phibee Network Operation Center wrote: my logs of spamassassin put: netset: cannot include 127.0.0.1/32 as it has already been included anyone know what is this ? I'd guess you tried to declare 127.0.0.1 in either your

Re: DATE_IN_FUTURE

2009-04-25 Thread LuKreme
On 25-Apr-2009, at 01:55, Rik wrote: Sadly I have discarded the mail, but the server time stamp and header stamp were within seconds of each other, so I don't think it's a time zone issue as such. Within seconds of each other including the TZ offset? -- Spontaneity has its time and place.

RCVD_IN_DNSWL_MED test - I'm on the whitelist so spam gets through

2009-04-25 Thread fjl_london
I've recently started playing with Spamassassin, and I've hit a problem that I can't find in the Apache documentation. The RCVD_IN_DNSWL_MED test obviously checks to see if a server is whitelisted, and reduces the spam score by 4 if it is. Leaving the merits or otherwise of this whitelist's

Re: SpamAssassin 3.2.5 and Barracuda RBL ?

2009-04-25 Thread mouss
Phibee Network Operation Center a écrit : Hi Barracuda RBL Test are included into SpamAssassin 3.2.5 or only when we have into local.cf: $ grep barracudacentral /var/db/spamassassin/3.002005/updates_spamassassin_org/*cf $ so no, it's not included. header IN_BCUDA_RBL

Re: RCVD_IN_DNSWL_MED test - I'm on the whitelist so spam gets through

2009-04-25 Thread mouss
fjl_london a écrit : I've recently started playing with Spamassassin, and I've hit a problem that I can't find in the Apache documentation. The RCVD_IN_DNSWL_MED test obviously checks to see if a server is whitelisted, and reduces the spam score by 4 if it is. Leaving the merits or

RE: Phishing

2009-04-25 Thread Casartello, Thomas
Well by hacked I mean people that have fallen for the phishing and have sent their username and password. When I notice it on our network, we immediately reset the password and inform the user. But the emails we get are coming from other colleges where users have given away their passwords.

RE: Phishing

2009-04-25 Thread Casartello, Thomas
Haha. Unfortunately I agree. Our CIO has sent out two or three emails to faculty and staff as well as students telling them to ignore these messages since they started arriving, but yet we've still had faculty and students who have given them away anyway. -Original Message- From: Arvid

Re: Phishing

2009-04-25 Thread Dave Koontz
Hi Thomas! Casartello, Thomas wrote ... (4/24/2009 8:05 PM): One major issue we’ve been having lately is with phishing emails being targeted at us. They’re being sent to us from hacked accounts at other educational institutes. The message usually is about “Your EDU webmail account is

Re: RCVD_IN_DNSWL_MED test - I'm on the whitelist so spam gets through

2009-04-25 Thread fjl_london
Thanks - this seems to have done the trick - I only had one of these set (trusted_networks at the last try). There's a subtle difference between the two I'll obviously have to investigate. mouss-4 wrote: fjl_london a écrit : Spam arrives at server A. Server A is whitelisted. Server A sends

Re: DATE_IN_FUTURE

2009-04-25 Thread Rik
On Sat, 2009-04-25 at 06:47 -0600, LuKreme wrote: On 25-Apr-2009, at 01:55, Rik wrote: Sadly I have discarded the mail, but the server time stamp and header stamp were within seconds of each other, so I don't think it's a time zone issue as such. Within seconds of each other including

Re: DATE_IN_FUTURE

2009-04-25 Thread Mark Martinec
On Saturday 25 April 2009 16:31:38 Rik wrote: On Sat, 2009-04-25 at 06:47 -0600, LuKreme wrote: On 25-Apr-2009, at 01:55, Rik wrote: Sadly I have discarded the mail, but the server time stamp and header stamp were within seconds of each other, so I don't think it's a time zone issue as

Re: DATE_IN_FUTURE

2009-04-25 Thread Rik
On Sat, 2009-04-25 at 17:36 +0200, Mark Martinec wrote: On Saturday 25 April 2009 16:31:38 Rik wrote: On Sat, 2009-04-25 at 06:47 -0600, LuKreme wrote: On 25-Apr-2009, at 01:55, Rik wrote: Sadly I have discarded the mail, but the server time stamp and header stamp were within

Re: Why is the advertising for certain berry not caught

2009-04-25 Thread John Hardin
On Fri, 24 Apr 2009, LuKreme wrote: On 24-Apr-2009, at 10:41, Igor Chudov wrote: I get a shipload of spams like this one: http://igor.chudov.com/tmp/spam007.txt Scores very high here. 2.0 URIBL_BLACKContains an URL listed in the URIBL blacklist

Re: Phishing

2009-04-25 Thread John Hardin
On Fri, 24 Apr 2009, Igor Chudov wrote: A phisher would send emails to a large number of people saying, literally, I am your email administrator, your account is to be suspended, please send me your username and password. DKIM will not work, BAYES should work quite well. -- John Hardin

Re: Phishing

2009-04-25 Thread Dave Koontz
John Hardin wrote ... (4/25/2009 12:06 PM): A phisher would send emails to a large number of people saying, literally, I am your email administrator, your account is to be suspended, please send me your username and password. DKIM will not work, BAYES should work quite well. Actually it

Re: Phishing

2009-04-25 Thread LuKreme
On 25-Apr-2009, at 10:23, Dave Koontz wrote: John Hardin wrote ... (4/25/2009 12:06 PM): A phisher would send emails to a large number of people saying, literally, I am your email administrator, your account is to be suspended, please send me your username and password. DKIM will not work,

Re: DATE_IN_FUTURE

2009-04-25 Thread Matus UHLAR - fantomas
On Sat, 2009-04-25 at 17:36 +0200, Mark Martinec wrote: It would save us the guesswork if you could provide the header section of the troublesome message. As Theo pointed out, there may be problem in Received header fields inserted by your trusted mailer - not necessarily a problem in the

Image spam and failing rule

2009-04-25 Thread Gary Forrest
Hi All We are receiving the same image spam many times, random text within the body. The only common thing is a image attachment, with the filename in the following format DSL1234.png I have made the following ' RAWBODY ' rule /dsl[0-9]{4}\.png/i This rule works if the text appears in

Re: Image spam and failing rule

2009-04-25 Thread James Wilkinson
Gary Forrest wrote: Hi All We are receiving the same image spam many times, random text within the body. The only common thing is a image attachment, with the filename in the following format DSL1234.png I have made the following ' RAWBODY ' rule /dsl[0-9]{4}\.png/i This rule

Re: Image spam and failing rule

2009-04-25 Thread John Hardin
On Sat, 25 Apr 2009, Gary Forrest wrote: We are receiving the same image spam many times, random text within the body. FuzzyOCR. It seems Spammers are trying image spam again, after giving up on it for a year or so. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/

Re: Image spam and failing rule

2009-04-25 Thread Igor Chudov
On Sat, Apr 25, 2009 at 02:09:05PM -0700, John Hardin wrote: On Sat, 25 Apr 2009, Gary Forrest wrote: We are receiving the same image spam many times, random text within the body. FuzzyOCR. It seems Spammers are trying image spam again, after giving up on it for a year or so. Why did

Re: Why is the advertising for certain berry not caught

2009-04-25 Thread Ned Slider
John Hardin wrote: On Fri, 24 Apr 2009, LuKreme wrote: On 24-Apr-2009, at 10:41, Igor Chudov wrote: I get a shipload of spams like this one: http://igor.chudov.com/tmp/spam007.txt Scores very high here. 2.0 URIBL_BLACKContains an URL listed in the URIBL blacklist

Re: Image spam and failing rule

2009-04-25 Thread RW
On Sat, 25 Apr 2009 16:10:41 -0500 Igor Chudov i...@chudov.com wrote: On Sat, Apr 25, 2009 at 02:09:05PM -0700, John Hardin wrote: On Sat, 25 Apr 2009, Gary Forrest wrote: FuzzyOCR. It seems Spammers are trying image spam again, after giving up on it for a year or so. Why did

Re: Why is the advertising for certain berry not caught

2009-04-25 Thread John Hardin
On Sat, 2009-04-25 at 23:06 +0100, Ned Slider wrote: John Hardin wrote: Igor, you might also want to implement greylisting, to give the URIBLs a chance to list URIs that appear in these messages. Interesting concept - do you have any data to support the hypothesis? Nope. I tried