Based on common file-naming patterns for shared media, "(2) New Messages! (1).mp4" appears to be a video file that has been downloaded or saved multiple times, resulting in the bracketed numbers in its title.
There is no single "complete piece" or widely recognized viral video by this exact name; however, this specific phrasing is frequently associated with or malicious advertisements . Likely Contexts (2) New Messages! (1).mp4
If you encountered this file as a pop-up or an unexpected download: Based on common file-naming patterns for shared media,