people join my server then there name gets changed to [sbot] "name"

[anthony1234]

and also they talk like bots and stuff but i dont add any its really weird cause there not bots because when i open up the bots menu to kick them they dont get kicked is there something i can do cause this is a bit weird

 

[009]

dude something like that already posted...

http://forum.esforces.com/showthread.php?t=51890

I think we talk about the same thing.. ?