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.
ArkeiStealer botnet controller located at 194.87.80.153 on port 80 (using HTTP GET):
hXXp://guseyn.space/ggate.php
$ dig +short guseyn.space
194.87.80.153
Referencing malware binaries (MD5 hash):
3709698dfdf7fa9c2f4a7b41ecad5e13 — AV detection: 34 / 67 (50.75)