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.
Amadey botnet controller located at 5.182.4.47 on port 80 (using HTTP POST):
hXXp://5.182.4.47/k0uTrd3d/index.php
Referencing malware binaries (MD5 hash):
4297279784bf4da33488b2b9e0f89ef6 — AV detection: 44 / 68 (64.71)
7d9b08b20133884fd55a92cc45f23bc2 — AV detection: 45 / 69 (65.22)