312-39 Cyber Threats Iocs And Attack Methodology Practice Question
Which of the following is considered a 'Network-based' IoC?
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
✓
Suspicious domain name
Network-based IoCs include IP addresses, domain names, and URLs associated with malicious activity.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Mutex name
Why it's wrong here
This is a Host-based IoC.
- ✗
Registry key path
Why it's wrong here
This is a Host-based IoC.
- ✓
Suspicious domain name
Why this is correct
Domains are network indicators used for C2 or delivery.
- ✗
File hash (SHA-256)
Why it's wrong here
This is a Host-based IoC.
About these practice questions
Courseiva writes every 312-39 question from scratch — 202 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official EC-Council exam blueprint
This 312-39 practice question is part of Courseiva's free EC-Council 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 312-39 exam.