[MPlayer-users] Is 3ivx.dll a Trojan?

[William Norfleet]

ClamAV flagged 3ivx.dll today:
/home/bill/mplayer_build/all-20110131/3ivx.dll: Win.Trojan.Fakesmoke-33 
FOUND

Cause for concern?

MPlayer SVN-r35712-4.4.3
ClamAV database updated today.
Ubuntu 10.04

Thanks for considering my question.