Which exfiltration method does an attacker use to hide and encode data inside DNS requests and queries?

Which exfiltration method does an attacker use to hide and encode data inside DNS requests and queries?
A . DNS tunneling
B . DNSCrypt
C . DNS security
D . DNSSEC

View Answer

Answer: A

Explanation:

Reference: https://learn-umbrella.cisco.com/cloud-security/dns-tunneling