I was able to find the torrent file at:
http://www.mininova.org/tor/1275560
But will not be able to verify its the real fitna movie till I get home so download at your own risk.
http://www.youtorrent.com/tag/?q=fitna
Tons of torrents up along with comments suggesting that the 37 meg files is real, albeit somewhat low in production values.
Something fitting the description and hype is out there.