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 34.140.211.85 on port 7707 TCP:
$ telnet 34.140.211.85 7707
Trying 34.140.211.85…
Connected to 34.140.211.85.
Escape character is ‘^]’
$ nslookup 34.140.211.85
85.211.140.34.bc.googleusercontent.com
$ dig +short cf7563ad8eb0.duckdns.org
34.140.211.85
Referencing malware samples:
MD5 53111514af108ce43288e328845b09bb