Re:A cartoon intro to DNS over HTTPS (2018)
by akerl_ on Sunday October 20, 2019 @01:51PM
(#21305743)
Nothing requires malware to pick a “strange” port. It could just shove its data into ICMP, or make it look like an SSH connection on 22, or anything else.
Except using other ports would cause network monitoring software to throw red flags because of the "strange" traffic on non-standard ports.