212-89 Email Incidents Practice Question
You are analyzing an email with a suspicious attachment. You notice the file name is 'invoice.pdf.exe'. What does this indicate?
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
✓
The file is a double-extension obfuscation attempt
The double extension is a common technique to trick users into executing a binary file.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
The file is a double-extension obfuscation attempt
Why this is correct
Windows often hides the final extension.
- ✗
The file is a legitimate script file
Why it's wrong here
Scripts have different extensions.
- ✗
The file is encrypted with a password
Why it's wrong here
Encryption would usually be noted in the body.
- ✗
The file is a genuine PDF that requires an executable
Why it's wrong here
PDFs do not require executables.
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.