Top 10 Target Ports

Service Name Port Number Explanation
www 80 HTTP Web server
??? 6347 N/A
printer 515 lpdng exploits in RedHat 7.0
domain 53 DNS. Attack against old ver. of BIND
sunrpc 111 RPC vulnurable on Linux sys's Can get root
??? 6346 Gnutella; a p2p file sharing tool
asp 27374 Scan for Windows Sub7 Trojan
ftp 21 FTP server port
ssh 22 Secure Shell, old versions are vulnerable
??? 1214 N/A

a more detailed diagram on the to[ 10 targeted ports can be viewed here:
http://www.dshield.org/topports.html

Remote_Access_

I figured I would add onto a couple blanks on your list.

Port 6347 is also a Gnutella port, as is 6348. Port 1214 is used by Morpheus.