Comment The SANS GIAC has been doing this for over a year (Score 2) 138
The SANS Institute GIAC (Global Incident Analysis Center) has been doing this sort of thing since before Y2K. Its continually run and moderated by the leading intrusion detection professionals in the world (namely Northcutt, Breton, Pomeranz, Novak, etc..).
Check it out
Sorry, Intrusion Detection is an art, and requires alot more than posting firewall logs and using nslookup.
-Thang