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.
Malware botnet controller located at 52.67.194.250 on port 80 (using HTTP GET):
hXXp://ec2-52-67-194-250.sa-east-1.compute.amazonaws.com/INFECT_JANEIRO01/xcvbnhjuiyrtrtrt.php
$ dig +short ec2-52-67-194-250.sa-east-1.compute.amazonaws.com
52.67.194.250
$ nslookup 52.67.194.250
ec2-52-67-194-250.sa-east-1.compute.amazonaws.com
Referencing malware binaries (MD5 hash):
9c29559b0910132668be272b7228fb5b — AV detection: 13 / 59 (22.03)