That was posted by Comic Book Movie. Apple have released the Uhura poster on it's own, while Cine1 has released Spanish versions of the Kirk and Harrison sections:
UPDATE: Apple have now posted the individual Spock poster as well:
There is also a second set of four character posters being released in other parts of the world. We saw the banner version of this more monotone collection a few days ago, now the South American Star Trek Facebook page has released the Harrison section of that separately as well:
Away from posters, the MTV Twitter feed has also released this new still of Harrison, with his massive gun:
PS. Find out everything you need to know about Star Trek Into Darkness and its tie-ins, on my Star Trek Into Darkness guide page.