The host at this IP address is running a malware botnet controller which is being used to control infected computers (bots) around the globe using a trojan horse.
AZORult botnet controller located at 35.213.160.4 on port 80 (using HTTP POST):
hXXp://testwp.warungpencar.com/bp/index.php
$ dig +short testwp.warungpencar.com
35.213.160.4
$ nslookup 35.213.160.4
4.160.213.35.bc.googleusercontent.com