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 194.87.1.88 on port 443:
$ telnet 194.87.1.88 443
Trying 194.87.1.88…
Connected to 194.87.1.88.
Escape character is ‘^]’
Malicious domains observed on this IP address:
allthisworldinonehands.com. 600 IN A 194.87.1.88
avyanok.com. 600 IN A 194.87.1.88
ami-gl.net. 600 IN A 194.87.1.88
btc-finder.net. 600 IN A 194.87.1.88
vpn-lib.com. 600 IN A 194.87.1.88