200-201 Network Intrusion Analysis Practice Question
A threat hunter identifies a binary that uses a Domain Generation Algorithm (DGA) to create domain names like 'eksdghf23.com', 'mzncxv89.net' each day. The malware contacts these domains over HTTPS. Which phase of the Cyber Kill Chain is most directly associated with this technique?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Command and Control
DGA domains are used to maintain resilient command and control infrastructure, which falls under the C2 phase.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Installation
Why it's wrong here
Installation is placing the malware, not communicating.
- ✗
Exploitation
Why it's wrong here
Exploitation triggers the vulnerability.
- ✓
Command and Control
Why this is correct
DGA is a C2 technique to evade domain blacklisting.
- ✗
Actions on Objectives
Why it's wrong here
Actions on Objectives is the final goal, not communication.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 200-201 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 200-201 exam.