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.
Loki botnet controller located at 18.104.22.168 on port 80 (using HTTP POST):
$ dig +short chingowashers.tk
Referencing malware binaries (MD5 hash):
088717bd0344fe445fa9310fd8cccd4c — AV detection: 23 / 69 (33.33)