GREMGIAC Reverse Engineering Malware practice test
130 GIAC GREM practice questions with explanations, in study, timed and flashcard modes. 20 samples are free.
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All 130 questions with explanations · Study, timed and flashcard modes · Progress saved, resume any time
- Questions
- 130
- Free samples
- 20
- Versions
- 1
- Updated
- Jan 2026
Practice GREM in the simulator.
Study, timed and flashcard modes. Answers and explanations as you go, and your progress saves.
GREM, by the numbers.
Official specifications published by GIAC.
- Duration
- 180 min
- Questions
- 66
- Passing score
- 73%
- Exam fee
- $999
- In the bank
- v1 (130)

Everything about GREM.
GREM · GIAC · v1.0
Exam information
Official specifications published by GIAC, plus what is in our question bank.
- Duration
- 180 min
- Questions
- 66
- Passing score
- 73%
- Level
- Advanced
- Question types
- Multiple Choice, CyberLive Practical (hands-on tasks with actual programs, code, and virtual machines)
- Open book
- Yes
What GREM covers
6 weighted domains. Open a domain for its topics, and a topic for its objectives. Practice questions are tagged to these.
How do I earn this certification?
Passing GREM earns the GIAC Reverse Engineering Malware (GREM) in the Digital Forensics and Incident Response (DFIR) track.
- GSECGIAC Security EssentialsoptionalFoundational security knowledge recommended
- GCFEGIAC Certified Forensic ExamineroptionalProvides forensics foundation useful for malware analysis
How to study for this exam?
Use the GREM practice test alongside the official material below.
Who should take this exam?
Three ways to practise
Study mode
Work through the bank at your own pace with the answer and explanation one tap away. Flag questions, add notes, bookmark the hard ones.
Open in the simulatorTimed mode
A shuffled deck with a countdown that mirrors the real exam. Your score is saved to your attempt history.
Open in the simulatorFlashcards
Question on the front, answer on the back. Good for the last week before the exam.
Open in the simulator
