WHats these trojans. Millenium worm, vodoo,Netrojan

Hello i just port scanned my server and found these
Millenium worm port 1338
Mavericks matrix trojan Port 1269
NETrojan port 1313
vodoo trojan port 1245
ultors trojan port port 1234

Please guide me are these malicious, i guess trojan mean some kind of worm or virus , as i have recently bought my server, its been up for just 10 days.

 

 

 

 

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