"Please beware of a fake 'Talaash' poster doing the rounds.... it is not the official first look. That is still to happen, " Farhan wrote on microblogging site Twitter.
Directed by Reema Kagti, the film stars Aamir Khan, Kareena Kapoor and Rani Mukerji. The suspense thriller is also being co- produced by Aamir along with Farhan and Ritesh Sidhwani.
Aamir plays a cop in the film.