212-89 Malware Incidents Practice Question
When eradicating malware, which TWO of the following steps are essential to ensure the host is fully cleaned and the entry point is secured?
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
✓
Identify and patch the vulnerability that allowed entry
Removing the malware payload is necessary, but identifying and closing the vulnerability that allowed entry is equally important to prevent reinfection.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Change the background wallpaper to a default image
Why it's wrong here
This is purely cosmetic and unrelated to eradication.
- ✓
Identify and patch the vulnerability that allowed entry
Why this is correct
Without patching the entry point, the system will be reinfected.
- ✗
Install a new browser plugin
Why it's wrong here
Installing unverified plugins can introduce new risks.
- ✓
Delete all identified malicious artifacts
Why this is correct
Removing the malware is the primary eradication step.
- ✗
Clear the browser cache
Why it's wrong here
Clearing cache might delete some remnants but does not address the root vulnerability.
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.