But Thunderbolts is only a placeholder name for the team. In the post-credits sequence at the end of the film, the group is rebranded. Marvel Studios now appears to be rolling out that new name in its advertising for the movie (look away now if you don't want spoilers).

This article contains major spoilers for “Thunderbolts*,” now playing in theaters. Marvel Studios is wasting no time spoiling the ending of its new summer tentpole “Thunderbolts*.” A giant billboard in Los Angeles promoting the Marvel movie got a massive facelift during the end of the film’s opening weekend as the title changed from “Thunderbolts*”