webmail leads to kiddie porn (not really, but...)
I came across a link about distribution of illicit content that seemed to hit both anomaly detection and darknet keywords:http://chuqui.typepad.com/chuqui_30/2008/07/new-and-interes.html
'For the last couple of weeks people at work have heard me muttering in the halls about "those damn geeks". I've been chasing down and cleaning up after a group that's been using the webmail system as a distribution system for -- stuff. Mostly warez cracks and video, from what I can tell.
'I want to emphasize this part:
'Let me say right up front: no system cracking involved here, no security issues, no hacks, no cracks, no leaks, no bugs. They are simply using these systems as designed, not doing anything to penetrate or compromise the system.
'Nothing was hacked in any way, this is purely (in its way) a social engineering hack taking advantage of free webmail sites all around the internet -- I saw at least 15 involved from my investigation.'