Which two are uses for DNS covert tunnels? (Choose two.)
A . modify data in database
B . stealthy data exfiltration
C . issue CnC traffic to bots on the network
D . DoS attacks
Answer: BC
Which two are uses for DNS covert tunnels? (Choose two.)
A . modify data in database
B . stealthy data exfiltration
C . issue CnC traffic to bots on the network
D . DoS attacks
Answer: BC