smtp 25/tcp Simple Mail Transfer
smtp 25/udp Simple Mail Transfer
http 80/tcp World Wide Web HTTP
http 80/udp World Wide Web HTTP
www 80/tcp World Wide Web HTTP
www 80/udp World Wide Web HTTP
www-http 80/tcp World Wide Web HTTP
www-http 80/udp World Wide Web HTTP
microsoft-ds 445/tcp Microsoft-DS
microsoft-ds 445/udp Microsoft-DS
epmap 135/tcp DCE endpoint resolution
epmap 135/udp DCE endpoint resolution
profile 136/tcp PROFILE Naming System
profile 136/udp PROFILE Naming System
netbios-ns 137/tcp NETBIOS Name Service
netbios-ns 137/udp NETBIOS Name Service
netbios-dgm 138/tcp NETBIOS Datagram Service
netbios-dgm 138/udp NETBIOS Datagram Service
netbios-ssn 139/tcp NETBIOS Session Service
netbios-ssn 139/udp NETBIOS Session Service
ms-sql-s 1433/tcp Microsoft-SQL-Server
ms-sql-s 1433/udp Microsoft-SQL-Server
ms-sql-m 1434/tcp Microsoft-SQL-Monitor
ms-sql-m 1434/udp Microsoft-SQL-Monitor
ssdp 1900/tcp SSDP
ssdp 1900/udp SSDP
27374 (TCP) This is one of the most commonly probed ports on the Internet
right now, due to its inclusion within the SubSeven Trojan. The reason it is
so sommon is that SubSeven provides the ability to tell a compromised system
to scan on its behalf. This allows cr/hackers to scan with impunity.
Port number descriptions found at
http://www.iana.org/assignments/port-numbers