I am trying to define a snort rule that will detect the word "spam" in the subject field of an email. So far I have tried
alert tcp any any -> any 25 (content:"Spam" nocase; msg:"Email traffic logged!";)
But this is not filtering out only the emails that I want. ANy help would be much appreciated. Thanks.
Software/Hardware used:
ASKED:
April 5, 2005 9:32 AM
UPDATED:
April 5, 2005 1:54 PM
First off, you’d probably be better off by joining the Snort users email list at sourceforge.net. Yours is a common type of question there.
Secondly, I’m curious as to what you hope to accomplish by doing this.
I use Snort myself, but my rule-writing is weak at this point.
Bob