212-89 Network Incidents Practice Question
You are identifying a compromised host by checking for beaconing behavior. Which network metric is most indicative of heartbeat-style beaconing?
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
✓
Consistent interval between connections
Beaconing is characterized by consistent timing intervals between connections to a specific C2 server.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
High-speed connection speed
Why it's wrong here
High speed does not necessarily indicate malicious behavior.
- ✓
Consistent interval between connections
Why this is correct
Fixed-interval timing is a hallmark of automated C2 beaconing.
- ✗
Use of HTTPS
Why it's wrong here
HTTPS is used by most legitimate websites.
- ✗
Randomized packet size
Why it's wrong here
Randomized size is often a sign of legitimate traffic.
About these practice questions
Courseiva writes every 212-89 question from scratch — 206 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 212-89 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 212-89 exam.