Mcydr.com Adwa 80 1.amazonaws.com

Running a 2016 Macbook Air, and for the past 30 days or so, I've been receiving a Norton Utilities vulnerability blocking notification for "mcydr.com." Anyone else receiving this? It occurs approximately every 1/2 hour to an hour, and it occurs twice one after the other.

I've looked in the Norton Vulnerabilities Protection List, and it appears likely to be associated with this address: 54.225.139.223, stating "System Infected: Adwa 80" and "ec2-54-225-139-223.compute-1.amazonaws.com"

Any help would be appreciated. Thank you.