msn botnet (probably big net)

208.11.181.33 (4244)

PORT STATE SERVICE VERSION
25/tcp open smtp
80/tcp open http Microsoft IIS webserver 6.0
106/tcp open pop3pw?
110/tcp open pop3
119/tcp open nntp Microsoft NNTP Service 6.0.3790.1830 (posting ok)
135/tcp filtered msrpc
137/tcp filtered netbios-ns
139/tcp filtered netbios-ssn
143/tcp open imap
389/tcp open ldap?
445/tcp filtered microsoft-ds
554/tcp open rtsp?
563/tcp open snews?
593/tcp filtered http-rpc-epmap
623/tcp filtered unknown
664/tcp filtered unknown
1025/tcp open msrpc Microsoft Windows msrpc
1050/tcp open msrpc Microsoft Windows msrpc
1068/tcp filtered instl_bootc
1433/tcp open ms-sql-s?
1434/tcp filtered ms-sql-m
1755/tcp open wms?
1986/tcp open licensedaemon?
1988/tcp open tr-rsrb-p2?
2030/tcp open device2?
2500/tcp filtered rtsserv
4444/tcp filtered krb524
5900/tcp filtered vnc
6346/tcp filtered gnutella
6667/tcp filtered irc
8080/tcp open http-proxy?