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 (0.22), but you can try downloading it from the developer's site
Download version 0.13.2 from Mac Informer
Version: 0.13.2
Date update: Jan 21, 2017
File name: bitcoin-0.13.2-osx.dmg
Size: 13 MB
