I think the forum has been infected, I'm getting this from my anitvirus. My anti virus blocks it on page refreshes and open new threads on different areas(cars/tanks/boats etc.) I don't get the message on other sites.

detected: Trojan program Backdoor.Win32.Small.flb URL "w w w.plgou.com/csrss/rondll32.exe//PE_Patch//UPack"