Misconfigured and spamming from 2021-11-03 through at least 2021-11-09 03:00 UTC. So far all samples contain:
srcip: 23.96.250.152
bodyfrom: Mrs.Joy Elizabeth <info@sound.com>
Subject: [EXTERNAL]Compensation Award Office.
Reply-To: <kelvinwilliams051@aliyun.com>