312-85 Threat Hunting And Detection Practice Question
An analyst is hunting for unauthorized network connections. Which port is commonly associated with SMB, frequently used for lateral movement (e.g., PSExec)?
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
✓
Port 445
TCP Port 445 is the standard port for SMB/CIFS, which is essential for lateral movement tools like PSExec.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Port 80
Why it's wrong here
HTTP traffic.
- ✗
Port 3389
Why it's wrong here
RDP traffic.
- ✓
Port 445
Why this is correct
SMB traffic via 445 is the primary vector for lateral movement.
- ✗
Port 22
Why it's wrong here
SSH traffic.
About these practice questions
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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 312-85 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 312-85 exam.