The file in question seems to be a beta version of IDM 7.1, which suggests that it's a pre-release build, potentially still in testing. While beta software can be exciting for enthusiasts, using a cracked version comes with significant risks.
The consequences of using cracked software like "IDM 7.1 Beta Build Cracked.rar" can be severe: IDM 7.1 Beta Build Cracked.rar