Sorry, you're looking for something that isn't here: http://www.cinesilver.com/the-cabin-in-the-woods-first-clip?utm_source=rss&utm_medium=rss&utm_campaign=the-cabin-in-the-woods-first-clip
There are several links scattered around the page, maybe they can help you on finding what you're looking for.
Perhaps using the search form will help too...