Which protocol is a name resolution protocol often used by malware to communicate with command-and-control (CnC) servers?

ITExam Editorial Team Last Updated: Oct 26, 2020

IT Exam Items Repository › Category: CCNA CyberOps › Which protocol is a name resolution protocol often used by malware to communicate with command-and-control (CnC) servers?

Which protocol is a name resolution protocol often used by malware to communicate with command-and-control (CnC) servers?

IMAP
DNS
HTTPS
ICMP

Explanation: Domain Name Service (DNS) is used to convert domain names into IP addresses. Some organizations have less stringent policies in place to protect against DNS-based threats than they have in place for other exploits.

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