Lexi came through again, this time supplying the pass phrase to access the Panatrog website. Using her riddle, we realize that the pass phrase is "Grey Elephants Denmark". Type that in at http://www.panatrog.org. You will have access to all kinds of cool "classified" documents and videos.
I found a great blog out there that is keeping track of all of these HBII Viral secrets. For continued viral updates, check it out: http://www.hellboybigredblog.blogspot.com/.