Received an AWS Abuse Report & Need Help Fixing It

please be available to rectify this issue fast. thanks.

* Log Extract:
<<<
Hello,

Please investigate this reported activity from your AWS Resource.

Destination IP: 194.145.227.21
Destination Port: 5443
Please Review - https://cujo.com/the-sysrv-botnet-and-how-it-evolved/

Logs
=============================================================================
assigned_ip remoteport remotedottedquad first_seen last_seen out_bytes



,18.212.101.158 5443 194.145.227.21 2022-05-01 01:33:00 2022-05-13 06:00:00 3765952 123
>>>

hourly bids only and i will keep you on staff for future issues like this.