OT - Hotmail/Outlook.com marking most of our email as Junk

2017-09-18 Thread Sebastian Arcus
This is a bit off topic as it is not directly related to SA, but I'm hoping that with the email and spam expertise on this group, someone might throw in a useful idea - which would be much appreciated. I have this problem on one site where most emails we send to Hotmail/Outlook.com/Live.com em

Re: Legitimate dropbox accounts used for malware

2017-09-18 Thread John Hardin
On Mon, 18 Sep 2017, Alex wrote: Hi, I've whitelisted dropbox so I can use some aggressive rules to block phishing attacks involving dropbox. The problem I'm now having is legitimate dropbox accounts are being used to send malware with links to dropbox accounts to download these malicious files.

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread Chris
On Mon, 2017-09-18 at 12:32 -0500, David Jones wrote: > On 09/18/2017 11:52 AM, Chris wrote: > > > > On Mon, 2017-09-18 at 11:40 -0500, David Jones wrote: > > > > > > On 09/18/2017 11:14 AM, Chris wrote: > > > > > > > > > > > > On Mon, 2017-09-18 at 11:11 -0400, Bill Cole wrote: > > > > > > >

Re: Legitimate dropbox accounts used for malware

2017-09-18 Thread David Jones
On 09/18/2017 01:58 PM, Alex wrote: Hi, I've whitelisted dropbox so I can use some aggressive rules to block phishing attacks involving dropbox. The problem I'm now having is legitimate dropbox accounts are being used to send malware with links to dropbox accounts to download these malicious file

Legitimate dropbox accounts used for malware

2017-09-18 Thread Alex
Hi, I've whitelisted dropbox so I can use some aggressive rules to block phishing attacks involving dropbox. The problem I'm now having is legitimate dropbox accounts are being used to send malware with links to dropbox accounts to download these malicious files. https://pastebin.com/raw/PFpJeYDX

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread John Hardin
On Mon, 18 Sep 2017, Bill Cole wrote: On 18 Sep 2017, at 12:14, Chris wrote: [...] On Mon, 2017-09-18 at 11:11 -0400, Bill Cole wrote: Why are you asking 168.150.251.35 to do DNS resolution for you? It is not authoritative for isipp.com, so presumably you have a specific local config causing y

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread David Jones
On 09/18/2017 11:52 AM, Chris wrote: On Mon, 2017-09-18 at 11:40 -0500, David Jones wrote: On 09/18/2017 11:14 AM, Chris wrote: On Mon, 2017-09-18 at 11:11 -0400, Bill Cole wrote: On 18 Sep 2017, at 10:57, Chris wrote: [...] I am receiving many hits on *_IADB_* rules just fine recentl

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread Bill Cole
On 18 Sep 2017, at 12:14, Chris wrote: [...] > On Mon, 2017-09-18 at 11:11 -0400, Bill Cole wrote: >> Why are you asking 168.150.251.35 to do DNS resolution for you? It is >> not authoritative for isipp.com, so presumably you have a specific >> local config causing you to use it. It is explicitly r

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread Chris
On Mon, 2017-09-18 at 11:40 -0500, David Jones wrote: > On 09/18/2017 11:14 AM, Chris wrote: > > > > On Mon, 2017-09-18 at 11:11 -0400, Bill Cole wrote: > > > > > > On 18 Sep 2017, at 10:57, Chris wrote: > > > > > > [...] > > > > > > > > > > > > > > > > > > > > > > > I am receiving many hits

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread David Jones
On 09/18/2017 11:14 AM, Chris wrote: On Mon, 2017-09-18 at 11:11 -0400, Bill Cole wrote: On 18 Sep 2017, at 10:57, Chris wrote: [...] I am receiving many hits on *_IADB_* rules just fine recently for emails from constantcontact.com and others. I'm receiving rule hits: TOP HAM RULES FIRED

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread Chris
On Mon, 2017-09-18 at 11:11 -0400, Bill Cole wrote: > On 18 Sep 2017, at 10:57, Chris wrote: > > [...] > > > > > > > > I am receiving many hits on *_IADB_* rules just fine recently for > > > emails  > > > from constantcontact.com and others. > > I'm receiving rule hits: > > > > TOP HAM RULES FI

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread Bill Cole
On 18 Sep 2017, at 10:57, Chris wrote: [...] >> I am receiving many hits on *_IADB_* rules just fine recently for >> emails  >> from constantcontact.com and others. > > I'm receiving rule hits: > > TOP HAM RULES FIRED > RANKRULE NAME   COUNT  %OFMAIL %OFSPAM  %OFHAM > 40   

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread Chris
On Mon, 2017-09-18 at 09:28 -0500, David Jones wrote: > On 09/18/2017 09:12 AM, Kevin A. McGrail wrote: > > > > On 9/16/2017 4:36 PM, Chris wrote: > > > > > > I'm also seeing issues with ISIPP which is in 20_dnsbl_tests.cf. > > > I've > > > attached the message I sent them as well as their reply.

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread David Jones
On 09/18/2017 09:12 AM, Kevin A. McGrail wrote: On 9/16/2017 4:36 PM, Chris wrote: I'm also seeing issues with ISIPP which is in 20_dnsbl_tests.cf. I've attached the message I sent them as well as their reply. Another issue I noticed with ISIPP is Sep 16 12:09:38 localhost named[1284]: host unr

Re: ISIPP - Re: bb.barracudacentral.org

2017-09-18 Thread Kevin A. McGrail
On 9/16/2017 4:36 PM, Chris wrote: I'm also seeing issues with ISIPP which is in 20_dnsbl_tests.cf. I've attached the message I sent them as well as their reply. Another issue I noticed with ISIPP is Sep 16 12:09:38 localhost named[1284]: host unreachable resolving 'ns1.ns.isipp.com/A/IN': 67.22

Re: getting help with SA sysadmin

2017-09-18 Thread David Jones
On 09/15/2017 03:33 PM, Daniel J. Luke wrote: On Sep 15, 2017, at 12:24 PM, David Jones wrote: You kinda have to work backwards through the scripts to find what is generating the scores-set0 file and turning it into 72_scores.cf. I am grep'ing through the work dir on the SA server now but it

Re: getting help with SA sysadmin

2017-09-18 Thread Merijn van den Kroonenberg
> On Sep 15, 2017, at 12:24 PM, David Jones wrote: >> You kinda have to work backwards through the scripts to find what is >> generating the scores-set0 file and turning it into 72_scores.cf. I am >> grep'ing through the work dir on the SA server now but it contains a lot >> of files. I need to

Re: FORGED_YAHOO_RCVD still causing false positives

2017-09-18 Thread Dan Malm
On 09/15/2017 02:26 PM, RW wrote: > On Fri, 15 Sep 2017 11:50:25 +0100 > Sebastian Arcus wrote: > >> I see this has come up again and again. Since FORGED_YAHOO_RCVD seems >> to work by checking the address of the Yahoo smtp server in the >> headers against a predefined list of Yahoo servers in SA,