Understood on the DNS servers... I'll reconfigure that as soon as the
blacklist functionality appears to be working again - we don't need any
additional variables to troubleshoot.

We're still getting zero hits - here's an IP address which was listed on 12
blacklists, including Spamcop, SORBS, Barracuda and Spamhaus Zen:
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
bogons.cymru.com for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
bb.barracudacentral.org for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
smtp.dnsbl.sorbs.net for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
bl.spamcop.net for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
zen.spamhaus.org for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
psbl.surriel.com for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on db.wpbl.info
for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
ix.dnsbl.manitu.net for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on l2.apews.org
for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
combined.njabl.org for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
safe.dnsbl.sorbs.net for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
dsn.rfc-ignorant.org for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
block.stopspam.org for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
dnsbl.stopspam.org for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
hostkarma.junkemailfilter.com for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
dnsbl-1.uceprotect.net for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
dnsbl-2.uceprotect.net for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
dnsbl-3.uceprotect.net for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
dnsrbl.swinog.ch for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
cbl.abuseat.org for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
bl.spameatingmonkey.net for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.220.220[:53] on
bl.mailspike.net for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Sending DNS-query to 208.67.222.222[:53] on
bl.spamcannibal.org for RBL checks on 173.232.105.40;
Jul-16-14 13:43:01 Commencing RBL checks on '173.232.105.40';
Jul-16-14 13:43:01 Got 0 answers, 0 replies and 0 hits after 0 seconds for
RBL checks on '173.232.105.40';
Jul-16-14 13:43:01 Completed RBL checks on '173.232.105.40';

Spam is now beginning to trickle in as the cached entries expire.

- Phil

-----Original Message-----
From: Phil Quesinberry 
Sent: Monday, July 14, 2014 12:55 PM
To: 'For Users of ASSP'
Subject: Re: [Assp-user] Inconsistent DNSBL scoring

This one runs and appears to function properly except for the fact that we
now get absolutely no blacklist hits unless they're cached.  Putting DNSBL
logging in verbose mode shows ASSP checking against the blacklists but
there's never a hit.  I went back and checked a suspicious IP which ASSP
said had 0 hits and it was on SpamHaus Zen.  Now it's always possible that
it could have been added in the interim but I checked it within 5 minutes of
getting the message.

I'll continue to monitor to be sure and let you know if anything changes but
there have been no real-time DNSBL or URIBL hits with the new version, only
cached hits.

Here's an excerpt from the log for the IP which appeared on SpamHaus Zen:
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.222.222[:53] on
bogons.cymru.com for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.220.220[:53] on
bogons.cymru.com for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.222.222[:53] on
bb.barracudacentral.org for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.220.220[:53] on
bb.barracudacentral.org for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.222.222[:53] on
smtp.dnsbl.sorbs.net for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.220.220[:53] on
smtp.dnsbl.sorbs.net for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.222.222[:53] on
bl.spamcop.net for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.220.220[:53] on
bl.spamcop.net for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.222.222[:53] on
zen.spamhaus.org for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.220.220[:53] on
zen.spamhaus.org for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.222.222[:53] on
psbl.surriel.com for RBL checks on 23.236.229.249;
Jul-14-14 12:17:09 Sending DNS(TXT)-query to 208.67.220.220[:53] on
psbl.surriel.com for RBL checks on 23.236.229.249;
...

Jul-14-14 12:17:09 Commencing RBL checks on '23.236.229.249';
Jul-14-14 12:17:09 Got 0 answers, 0 replies and 0 hits after 0 seconds for
RBL checks on '23.236.229.249';
Jul-14-14 12:17:09 Completed RBL checks on '23.236.229.249';

- Phil

-----

Re: [Assp-user] Inconsistent DNSBL scoring
From: Thomas Eckardt - 2014-07-12 05:57:00

Sorry - there was another big BUG in V1. All defined configuration 
variables in the assp.cfg were imported - I used the one from V2 for 
compiling V1, so I don't saw these compiling errors.
The corrected version 14189 is available at SF-CVS.

Thomas

-----Original Message-----
From: Phil Quesinberry 
Sent: Friday, July 11, 2014 1:25 PM
To: 'For Users of ASSP'
Subject: Re: [Assp-user] Inconsistent DNSBL scoring

Thanks Thomas.

I downloaded the new code but when trying to run the new version I get the
following errors:
Global symbol "$rblTestMode" requires explicit package name at assp.pl line
16903.
Global symbol "$switchSpamLoverToScoring" requires explicit package name at
assp.pl line 16907.
Global symbol "$switchTestToScoring" requires explicit package name at
assp.pl line 16910.
Global symbol "$RBLError" requires explicit package name at assp.pl line
17071.
Global symbol "$rblTestMode" requires explicit package name at assp.pl line
17075.
Global symbol "$rblTestMode" requires explicit package name at assp.pl line
17075.
Global symbol "$RBLError" requires explicit package name at assp.pl line
17202.
Global symbol "$ForceRBLCache" requires explicit package name at assp.pl
line 17206.
Global symbol "$rblTestMode" requires explicit package name at assp.pl line
17209.
Global symbol "$rblTestMode" requires explicit package name at assp.pl line
17209.
Global symbol "$switchSpamLoverToScoring" requires explicit package name at
assp.pl line 17336.
Global symbol "$switchTestToScoring" requires explicit package name at
assp.pl line 17341.
Global symbol "$uriblTestMode" requires explicit package name at assp.pl
line 17342.
Global symbol "$URIBLError" requires explicit package name at assp.pl line
17650.
Global symbol "$uriblTestMode" requires explicit package name at assp.pl
line 17652.
Global symbol "$uriblTestMode" requires explicit package name at assp.pl
line 17656.
BEGIN not safe after errors--compilation aborted at assp.pl line 21442.

I really don't know Perl but I'm guessing those variables aren't declared in
V1?

- Phil


-----

Re: [Assp-user] Inconsistent DNSBL scoring
From: Thomas Eckardt <Thomas.E<ckardt@th...> - 2014-07-11 06:36:45

I've implemented the complete V2 RBL and URIBL code in to 1.9.9 14188 - 
available at

http://assp.cvs.sourceforge.net/viewvc/assp/asspV1/

Read the changed GUI for the ServiceProvider definitions for both checks 
!!!!

Sorry for the very complex definitions - but this code was never written 
for V1 users and Fritz was adviced to not put this code in to V1.


I'm unable to test this - because V1 does not meet my requirements - how 
ever, this code is running fine in V2.

Thomas


-----Original Message-----
From: Phil Quesinberry
Sent: Thursday, July 10, 2014 3:58 PM
To: 'For Users of ASSP'
Subject: Re: [Assp-user] Inconsistent DNSBL scoring

Thomas,

Crap... that explains a lot.  Thanks for the heads up.

If it's helpful at all, this stopped working properly when it started
exhibiting the "new and improved!" behavior of the two-tiered Neutral/Fail
approach where the scoring result from the first round of hits effectively
serves as an index or lookup into the Neutral/Fail (30/50 etc.) scoring
table.  There appear to be a bunch of DNSBL-related changes between 1.9.9
(14059) and (14060) so that may be when this mess began.  This problem
appears to affect URIBL scoring as well.

Cheers,

- Phil

-----Original Message-----
From: Thomas Eckardt
Sent: Thursday, July 10, 2014 1:26 PM
To: ph...@qsystemsengineering.com; For Users of ASSP
Subject: Re: [Assp-user] Inconsistent DNSBL scoring

I had just a look in to the V1 code. The RBL code is totaly scrambled 
(mixed V2 and V1). 

hostkarma.junkemailfilter.com=>127.0.0.2=>45

This is a V2 syntax - it is accepted by V1 - but not used in the check.

I don't know if I'll have the time to fix this wild code.

How ever, in your example the return code was '127.0.1.1' , which has no 
weight assigned - so the default score is used.

The RBL check will not work like expected !

Thomas




Von:    "Phil Quesinberry" <ph...@qsystemsengineering.com>
An:     <assp-user@lists.sourceforge.net>
Datum:  10.07.2014 18:46
Betreff:        Re: [Assp-user] Inconsistent DNSBL scoring



After updating to 1.9.9 (14187), this appears to be working properly for
cached entries but is still failing for non-cached entries.  I don't think
anything has changed, I'm pretty sure it worked properly for cached 
entries
before.

In the first example below, hostkarma.junkemailfilter.com hasn't even been
assigned a weight for 127.0.1.1 results, the entries for that DNSBL are as
follows:
hostkarma.junkemailfilter.com=>127.0.0.2=>45
hostkarma.junkemailfilter.com=>127.0.1.2=>35
hostkarma.junkemailfilter.com=>127.0.0.4=>30

>From the log:
Jul-10-14 03:09:49 m-40497-02320 [SSL-out] 74.112.64.75
<v-bebplbn_bbmgjmcoho_bfhnefea_bfhnefe...@bounce.sicirculation.mkt6348.com>
to: sher...@ourdomain.com Message-Score: added 50 for DNSBL: failed,
74.112.64.75 listed in hostkarma.junkemailfilter.com, total score for this
message is now 105;
Jul-10-14 03:09:49 m-40497-02320 [SSL-out] [DNSBL] 74.112.64.75
<v-bebplbn_bbmgjmcoho_bfhnefea_bfhnefe...@bounce.sicirculation.mkt6348.com>
to: sher...@ourdomain.com [scoring:50] (DNSBL: failed, 74.112.64.75 listed
in (hostkarma.junkemailfilter.com<-127.0.1.1; ));

In the second example, bl.spamcannibal.org has been assigned a weight of 
35
as follows:
bl.spamcannibal.org=>35

>From the log:
Jul-10-14 10:22:15 m-40500-02646 [SSL-in] [SSL-out] 17.151.1.94
<boun...@insideicloud.icloud.com> to: lfar...@ourdomain.com Message-Score:
added 50 for DNSBL: failed, 17.151.1.94 listed i
n bl.spamcannibal.org, total score for this message is now 90;
Jul-10-14 10:22:15 m-40500-02646 [SSL-in] [SSL-out] [DNSBL] 17.151.1.94
<boun...@insideicloud.icloud.com> to: lfar...@ourdomain.com [scoring:50]
(DNSBL: failed, 17.151.1.94 listed in (bl.spamcannibal.org<-127.0.0.2; ));

_____________________________________________
From: Phil Quesinberry 
Sent: Monday, July 07, 2014 1:08 PM
To: 'assp-user@lists.sourceforge.net'
Subject: RE: Inconsistent DNSBL scoring


Ok... let me try to explain this a little better and then perhaps you can
tell us why:  one message gets a single hit on the ipews blacklist (and no
others) with a weight of 20 and is scored with a value of 20 out of 50
corresponding to a Neutral DNSBL result with a resulting score of 30 added
to the message score, then later the same day another message gets a 
single
hit on the same ipews blacklist (and no others) with a weight of 20 but 
that
one is scored with a value of 50 out of 50 corresponding to a Failed DNSBL
result with a resulting score of 50 added to the message score?

- Phil

>
From: Thomas Eckardt <Thomas.E<ckardt@th...> - 2014-07-07 15:52:48  
>different results, possibly dependent upon whether it's a cached hit or 
not

the difference is not cache or no cache - the important difference is 
'neutral' and 'failed' - who can read .... - both have different valence 
values - 30 and 50 in your case

IMHO using weights for DNSBL and URIBL is still working in V1

Thomas 


_____________________________________________
From: Phil Quesinberry
Sent: Monday, July 07, 2014 11:41 AM
To: 'assp-user@lists.sourceforge.net'
Subject: RE: Inconsistent DNSBL scoring


Looking at the log, you can see where a hit on the same blacklist yields 
two
different results, possibly dependent upon whether it's a cached hit or 
not.
This causes false positives when a more aggressive blacklist is
intermittently and improperly scored the same way as say, Spamhaus.  URIBL
hits appear to exhibit the same behavior.

I'm hoping that V2 is in better shape now than when we tried it last, 
which
was admittedly quite some time ago.  I'm not sure why this behavior was
changed in V1 as it worked perfectly before.  Looking back, I'm pretty 
sure
that the inconsistent scoring behavior started after the "improvement". :)

From: Thomas Eckardt <Thomas.E<ckardt@th...> - 2014-07-04 06:10:02  
>added 30 for DNSBLcache: neutral
>added 50 for DNSBL: failed

>Now tell me what is wrong ?

Also, is there a way to still have ASSP score the message based on total
DNSBL points like it used to instead of limiting to the neutral/fail 
scoring
dependent upon the number of hits?

>use V2

>Thomas 


_____________________________________________
From: Phil Quesinberry 
Sent: Friday, July 04, 2014 12:12 AM
To: 'assp-user@lists.sourceforge.net'
Subject: RE: Inconsistent DNSBL scoring


The same thing appears to be happening with URIBL hits as well.

_____________________________________________
From: Phil Quesinberry
Sent: Thursday, July 03, 2014 12:08 PM
To: 'assp-user@lists.sourceforge.net'
Subject: Inconsistent DNSBL scoring


We're seeing some odd behavior when it comes to DNSBL scoring.  One of the
DNSBLs we use is i2.apews.org.  It's useful for weighing in against a
message with other problems but it's occasionally prone to 
false-positives,
so we give hits against it a score of 20.

Notice the following log entries (hit on apews DNSBL adds 20 which is the
correct behavior):

Jul-01-14 11:02:45 Connected: 108.12.183.50:31641 -> 10.0.0.15:25
(listenPort) -> 127.0.0.1:125;
Jul-01-14 11:02:45 108.12.183.50 MTA offered STARTTLS - converting to SSL;
Jul-01-14 11:02:47 m-40422-26873 [SSL-in] [SSL-out] 108.12.183.50
<brappap...@somesender.com> to: sher...@ourdomain.com Message-Score: added
-5 for SSL-TLS-connection-OK, total score fo
r this message is now -5;
Jul-01-14 11:02:47 m-40422-26873 [SSL-in] [SSL-out] [DNSBL] 108.12.183.50
<brappap...@somesender.com> to: sher...@ourdomain.com [scoring:20]
(108.12.183.50 listed in DNSBLcache by l2.ap
ews.org at 2014-07-01/10:54:50);
Jul-01-14 11:02:47 m-40422-26873 [SSL-in] [SSL-out] 108.12.183.50
<brappap...@somesender.com> to: sher...@ourdomain.com Message-Score: added
30 for DNSBLcache: neutral, 108.12.183.50 li
sted in l2.apews.org, total score for this message is now 25;


This is what we'd expect.  Now have a look at the following log entries 
(hit
on apews DNSBL adds 50 which is NOT correct), no configurational changes
have been made:

Jul-01-14 16:20:36 Connected: 173.67.34.179:54431 -> 10.0.0.15:25
(listenPort) -> 127.0.0.1:125;
Jul-01-14 16:20:36 173.67.34.179 MTA offered STARTTLS - converting to SSL;
Jul-01-14 16:20:38 m-40424-27323 [SSL-in] [SSL-out] 173.67.34.179
<d...@anothersender.com> to: ph...@ourotherdomain.com Message-Score: added
-5 for SSL-TLS-connection-OK, total score for this message is now -5;
Jul-01-14 16:20:38 m-40424-27323 [SSL-in] [SSL-out] 173.67.34.179
<d...@anothersender.com> to: ph...@ourotherdomain.com deleting spamming
whitelisted tuplet: (173.67.34.0,anothersender.com) age: 2s;
Jul-01-14 16:20:38 m-40424-27323 [SSL-in] [SSL-out] 173.67.34.179
<d...@anothersender.com> to: ph...@ourotherdomain.com Message-Score: added
50 for DNSBL: failed, 173.67.34.179 listed in l2.apews.org, total score 
for
this message is now 45;
Jul-01-14 16:20:38 m-40424-27323 [SSL-in] [SSL-out] [DNSBL] 173.67.34.179
<d...@anothersender.com> to: ph...@ourotherdomain.com [scoring:50] (DNSBL:
failed, 173.67.34.179 listed in (l2.apews.org<-127.0.0.2; ));

>From the above, It looks like cached hits are scored correctly but 
real-time
hits are not?  If you need additional info, let me know.  I can crank up 
the
DNSBL logging to debug/verbose if it will help.

Also, is there a way to still have ASSP score the message based on total
DNSBL points like it used to instead of limiting to the neutral/fail 
scoring
dependent upon the number of hits?  There are a number of DNSBLs which are
useful for pushing suspect messages "over the edge" but more prone to
false-positives and we'd prefer to have the granularity of just weighting
them accordingly, which was the behavior of ASSP until fairly recently.

Thanks!

Phil Quesinberry
Vintage Telecom
VoIP Business Telephone Hosting
Improve your business telephone services and save money
(410) 921-6550
http://www.vintagetelecom.com

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