If you can tell me what "MR" is supposed to be (e.g., a specific software tool, a patch, a trainer), I can help you find a secure, official download link. microsoft report viewer 2012 runtime
Files downloaded from gaming/warez sites (indicated by the "XXX" in the filename) often contain malware, ransomware, or trojans hidden in the installer or executable files.
If you have already downloaded this file, do not execute the contents.