You ARE running a lot of crap. Why are you running ident and time? It's never a good idea to have MySQL facing the Internet, but at least it's not wide open
.
Oh, and old versions of Apache and PHP.. tsk tsk
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 3.8.1p1 (protocol 1.99)
37/tcp open time?
80/tcp open http Apache httpd 1.3.31 ((Unix) PHP/4.3.7)
113/tcp open ident OpenBSD identd
3306/tcp open mysql MySQL (unauthorized)