이거 해킹 아닌가요?

[root@www bin]# nmap localhost

Starting Nmap 3.95 ( http://www.insecure.org/nmap/ ) at 2006-01-19 21:35 KST
Interesting ports on localhost.localdomain (127.0.0.1):
(The 1640 ports scanned but not shown below are in state: closed)
PORT      STATE SERVICE
1/tcp     open  tcpmux
11/tcp    open  systat
15/tcp    open  netstat
21/tcp    open  ftp
22/tcp    open  ssh
25/tcp    open  smtp
79/tcp    open  finger
80/tcp    open  http
110/tcp   open  pop3
111/tcp   open  rpcbind
119/tcp   open  nntp
143/tcp   open  imap
540/tcp   open  uucp
635/tcp   open  unknown
783/tcp   open  spamassassin
1080/tcp  open  socks
1524/tcp  open  ingreslock
2000/tcp  open  callbook
3306/tcp  open  mysql
6667/tcp  open  irc
8009/tcp  open  ajp13
8080/tcp  open  http-proxy
12345/tcp open  NetBus
12346/tcp open  NetBus
31337/tcp open  Elite
32771/tcp open  sometimes-rpc5
32772/tcp open  sometimes-rpc7
32773/tcp open  sometimes-rpc9
32774/tcp open  sometimes-rpc11
54320/tcp open  bo2k

Nmap finished: 1 IP address (1 host up) scanned in 0.116 seconds

# portsentry 가동중 입니다.

Netbus, bo2k ----> 이거 해킹 당한것 같은데

재 설치 외에는 방법이 없나요.