I use the latest version of this player and everything is fine : http://tvpot.daum.net/application/PotPlayer.do
Here is the report of VT:
http://www.virustotal.com/file-scan/report.html?id=86ee73e337a53732001df50cb49fac3e680b8f80e6df4a51fa85aa17106a32b8-1315128478
[attachment deleted by admin]