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 (2.7.6), but you can try downloading it from the developer's site
Download version 2.2.1 from Mac Informer
Version: 2.2.1
Date update: Mar 25, 2015
File name: densitree.v2.2.1.jar
Size: 2.2 MB