Dns

Waiting for goDoH

“Exfiltration Over Alternate Protocol” techniques such as using the Domain Name System as a covert communication channel for data exfiltration is not a new concept. We’ve used the technique for many years at SensePost, including Haroon & Marco’s 2007 BH/DC talk on Squeeza. In the present age this is a well understood topic, at least amongst Infosec folks, with a large number of resources, available, online that aim to enlighten those…