A New IoT Botnet Discovered which scanning the entire Internet and Exploit the vulnerability in many Security Cameras and 50k live scanner IPs daily. The botnet payload used to scan the port and change the post Number 81 and this syn scan has actually borrowed from Mirai Botnet. This botnet gets halfway code, for example, port scanning module from the Mirai, yet it is totally not quite the same as mirai as far as infect chain, C2 correspondence convention, assault module criteria.”]
Source: https://gbhackers.com/new-iot-botnet-spreading-http-port-81-exploit-vulnerability-security-cameras/