While "High_Shrilling_Brother" does not correspond to a known mainstream software or media franchise, files with cryptic or unusual names like this are often found in:
Do you have the or the first part of this archive to see what the actual payload is? High_Shrilling_Brother.7z.003
: To access the content inside, you must have all parts of the archive in the same folder. You cannot open or extract part .003 by itself; you must initiate the extraction from the first file ( .001 ). Content Identification High_Shrilling_Brother.7z.003