I was trying to compile Hortonworks Hive warehouse connector (Git repo: https://github.com/hortonworks-spark/spark-llap) master branch, using command 'sbt assembly'. During the assembly process, my Antivirus system raised alert of Ransomware on my system at path where my JDK is installed. I have JDK 1.8 on my system.
The issue is reproducible and has been reproduced on multiple machine with same Git repo.
Attaching snapshot of my Endpoint protection system alert:
Attaching pic of console where 'sbt assembly is being run: