Found clue for detecting lots of ".us" spam

2017-07-26 Thread Rich Wales
I recently noticed a small detail which has allowed me to detect most of the spam I've been receiving from random addresses ending in ".us". On the one hand, I'd love to share my observation (and my custom rule for detecting it), so others can benefit from my discovery. On the other hand, I'm wor

Re: SA 3.4.1 for Centos 7?

2017-07-26 Thread John Hardin
On Wed, 26 Jul 2017, Dave Jones wrote: On 07/26/2017 12:54 PM, David Jones wrote: On 07/26/2017 11:50 AM, John Hardin wrote: > > Can anyone recommend a 3.4.1 RPM for Centos 7 x86_64, or indicate when > 3.4.1 will be part of the base for Centos 7 / RHEL? Currently it's 3.4.0 > and that ha

Re: SA 3.4.1 for Centos 7?

2017-07-26 Thread Dave Jones
On 07/26/2017 12:54 PM, David Jones wrote: On 07/26/2017 11:50 AM, John Hardin wrote: Can anyone recommend a 3.4.1 RPM for Centos 7 x86_64, or indicate when 3.4.1 will be part of the base for Centos 7 / RHEL? Currently it's 3.4.0 and that has some URI redirector issues. Thx. This worked

Re: SA 3.4.1 for Centos 7?

2017-07-26 Thread David Jones
On 07/26/2017 11:50 AM, John Hardin wrote: Can anyone recommend a 3.4.1 RPM for Centos 7 x86_64, or indicate when 3.4.1 will be part of the base for Centos 7 / RHEL? Currently it's 3.4.0 and that has some URI redirector issues. Thx. This worked for for my recent C7 rebuild: rpmbuild --re

Re: Direct download link detection - new variant

2017-07-26 Thread Michael Storz
Am 2017-07-26 17:22, schrieb Dianne Skoll: On Wed, 26 Jul 2017 17:15:43 +0200 Michael Storz wrote: [...] /boundary="-{4}=_NextPart_000_[0-9A-F]{4}_[0-9A-F]{8}\.[0-9A-F]{8}"/ You may get FPs. See for example https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolut

SA 3.4.1 for Centos 7?

2017-07-26 Thread John Hardin
Can anyone recommend a 3.4.1 RPM for Centos 7 x86_64, or indicate when 3.4.1 will be part of the base for Centos 7 / RHEL? Currently it's 3.4.0 and that has some URI redirector issues. Thx. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.orgFALah

Re: Direct download link detection

2017-07-26 Thread Ian Zimmerman
On 2017-07-26 02:48, Rupert Gallagher wrote: > When a mail arrives without mid, either the sender did not use a real > SMTP server or tried to hide it. We have a custom SA rule for it. We > also reject upfront any mid with a syntax error, or whose domain does > not have a rdns (eg. @localhost.loca

Re: Direct download link detection

2017-07-26 Thread Matus UHLAR - fantomas
On 26.07.17 02:48, Rupert Gallagher wrote: +1 to remove that clause from the RFC. I don't see any reason... btw you'd need to change it to MUST NOT for all to stop (which is unlikelly to happen). When a mail arrives without mid, either the sender did not use a real SMTP server or tried to hid

Re: Direct download link detection - new variant

2017-07-26 Thread Dianne Skoll
On Wed, 26 Jul 2017 08:28:52 -0700 (PDT) John Hardin wrote: > ...all of which is, sadly, whack-a-mole. However, there are few to no alternatives to whack-a-mole for this spam run. The messages are pretty bland. We've been diligently adding the URLs to our phishing list and we seem to have caug

Re: Direct download link detection - new variant

2017-07-26 Thread John Hardin
On Wed, 26 Jul 2017, Michael Storz wrote: Am 2017-07-26 15:08, schrieb Dianne Skoll: On Tue, 25 Jul 2017 08:36:22 -0400 Dianne Skoll wrote: > All of the URLs match this pattern: > /\/[A-Z]{4}\d{6}\/$/ We see a new variant with the subject "Your Virgin Media bill is ready" and URLs

Re: Direct download link detection - new variant

2017-07-26 Thread Dianne Skoll
On Wed, 26 Jul 2017 17:15:43 +0200 Michael Storz wrote: [...] > /boundary="-{4}=_NextPart_000_[0-9A-F]{4}_[0-9A-F]{8}\.[0-9A-F]{8}"/ You may get FPs. See for example https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk105578 I am guessi

Re: Direct download link detection - new variant

2017-07-26 Thread Michael Storz
Am 2017-07-26 15:08, schrieb Dianne Skoll: On Tue, 25 Jul 2017 08:36:22 -0400 Dianne Skoll wrote: All of the URLs match this pattern: /\/[A-Z]{4}\d{6}\/$/ We see a new variant with the subject "Your Virgin Media bill is ready" and URLs that match: uri__RP_D_00108_03 /\/\d{1

Re: Direct download link detection - new variant

2017-07-26 Thread Dianne Skoll
On Tue, 25 Jul 2017 08:36:22 -0400 Dianne Skoll wrote: > All of the URLs match this pattern: > /\/[A-Z]{4}\d{6}\/$/ We see a new variant with the subject "Your Virgin Media bill is ready" and URLs that match: uri__RP_D_00108_03 /\/\d{12}\/[A-Z]{6}\/?$/ Regards, Dianne.