The host at this IP address is obviously operated by cybercriminals. It is running a malware botnet controller which is being used to control infected computers (bots) around the globe using a trojan horse.
Malware botnet controller located at 45.8.124.187 on port 443:
$ telnet 45.8.124.187 443
Trying 45.8.124.187…
Connected to 45.8.124.187.
Escape character is ‘^]’
Malicious domains observed on this IP address:
allthisworldinonehands.com. 600 IN A 45.8.124.187
ami-gl.net. 600 IN A 45.8.124.187
appstatsc.com. 600 IN A 45.8.124.187
appsyncing.com. 600 IN A 45.8.124.187
btc-finder.net. 600 IN A 45.8.124.187
vpn-lib.com. 600 IN A 45.8.124.187