Snort mailing list archives

Re: Sensitive Data Preprocessor: logging single matches


From: Erik Johnson <ejohnson () vailsys com>
Date: Tue, 1 Mar 2011 14:31:07 -0600

On Tue, Mar 01, 2011 at 03:17:10PM -0500, Victor Roemer wrote:
Try adding some mail headers in the stream

heres what I did

[vroemer@interpol simple]$ telnet mail.example.com 25
Trying 192.168.1.2 ...
Connected to mail.example.com.
Escape character is '^]'.
220 example.com ESMTP Postfix
helo mail.example.com.com
250 example.com
mail from: blah () blah com
250 Ok
rcpt to: frak () frakken com
250 Ok
data
354 End data with <CR><LF>.<CR><LF>
From: blah () blah com
To: frak () frakken com
Content-type: text/html
Subject: Credit Card Numbers

4660105464387620
.
250 Ok: queued as E4A486CC12C
^]

telnet> Connection closed.



The example I sent in my previous message already did have mail headers.
I tried again, this time adding "Content-type: text/plain", but it still
takes two credit card numbers to generate an alert.

--

Erik Johnson
System Administrator
Vail Systems
e: ejohnson () vailsys com
p: 866-254-7699

http://www.vailsys.com

Attachment: _bin
Description:

------------------------------------------------------------------------------
Free Software Download: Index, Search & Analyze Logs and other IT data in 
Real-Time with Splunk. Collect, index and harness all the fast moving IT data 
generated by your applications, servers and devices whether physical, virtual
or in the cloud. Deliver compliance at lower cost and gain new business 
insights. http://p.sf.net/sfu/splunk-dev2dev 
_______________________________________________
Snort-users mailing list
Snort-users () lists sourceforge net
Go to this URL to change user options or unsubscribe:
https://lists.sourceforge.net/lists/listinfo/snort-users
Snort-users list archive:
http://www.geocrawler.com/redir-sf.php3?list=snort-users

Current thread: