Little-known anti-malware programs display warnings, which are often identified as false positive. Nevertheless, it is recommended to recheck the file with your antivirus software after downloading.
We do not have a download file for the latest version (7.1), but you can try downloading it from the developer's site
Download version 7.1 from the developer's website
Version: 7.1 (x64)
Date update: Aug 19, 2015
File name: ManageEngine_ADManager_Plus_64.exe
Size: 282 MB