How Does DNS Tunneling Exfiltrate Data

question 44

Multiple Choice

How does DNS Tunneling exfiltrate data?

• A) An attacker registers a domain that a client connects to based on DNS records and sends malware through that connection.
• B) An attacker opens a reverse DNS shell to get into the client's system and install malware on it.
• C) An attacker sends an email to the target with hidden DNS resolvers in it to redirect them to a malicious domain.
• D) An attacker uses a non-standard DNS port to gain access to the organization's DNS servers in order to poison the resolutions.

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