Files with names following this pattern are frequently flagged by security tools for containing unwanted browser modifications, forced advertisements, or malicious scripts [Source 1, Source 2].
Here is what to know about files with this type of naming convention: m0m-21U.rar
Based on a search, "m0m-21U.rar" appears to be a file name often associated with potentially malicious or unwanted software, specifically or a Trojan [Source 1, Source 2]. Files with names following this pattern are frequently