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Exam CFR-310 topic 1 question 27 discussion

Actual exam question from CertNexus's CFR-310
Question #: 27
Topic #: 1
[All CFR-310 Questions]

During a malware-driven distributed denial of service attack, a security researcher found excessive requests to a name server referring to the same domain name and host name encoded in hexadecimal. The malware author used which type of command and control?

  • A. Internet Relay Chat (IRC)
  • B. Dnscat2
  • C. Custom channel
  • D. File Transfer Protocol (FTP)
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Suggested Answer: D 🗳️
by r04dB10ck at March 19, 2023, 7:35 a.m.

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r04dB10ck
1 day, 1 hour ago
Selected Answer: B
netcat via DNS protocol
upvoted 1 times
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