nanog mailing list archives

Re: more news from Google


From: Gadi Evron <ge () linuxbox org>
Date: Sat, 16 Jan 2010 00:27:34 +0200

On 1/14/10 12:31 AM, Steven Bellovin wrote:

On Jan 13, 2010, at 5:26 PM, msheldon () cox net wrote:

 From a single detection of one hostile email you can often expand the picture to many mail recipients.  A little open 
source research identifies the common community the recipients belong to.  It's pretty straight forward.


The magic phrase is "traffic analysis" -- look at the accounts of known targets of interest, and see the usernames, IP 
addresses, etc., of their correspondents.  Recurse as needed.

I am unsure about the term straight-forward, as even the easy cases take a lot of time.

        Gadi


                --Steve Bellovin, http://www.cs.columbia.edu/~smb









--
Gadi Evron,
ge () linuxbox org.

Blog: http://gevron.livejournal.com/


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