GIAC Reverse Engineering Malware
The GREM (GIAC Reverse Engineering Malware) is a globally recognized certification from GIAC. It validates the knowledge and skills employers look for in cybersecurity roles across the DFIR and Malware discipline.
66
Questions
3 hours
Time limit
73%
Passing score
4
Domains
Questions mirror the real GREM exam style - applied reasoning, not trivia. You learn to think through problems, not just memorize answers.
Timed 66-question simulations that mirror the real GREM format, including the 73% pass threshold.
See accuracy by domain, identify weak spots, and focus study time where it counts most. Charts and per-domain breakdowns update after every session.
Start with 20 free questions per day across all certifications - no payment required. Upgrade when you are ready for unlimited access, exam simulation, and advanced analytics.
The GREM exam has 66 questions.
The GREM exam requires a passing score of 73%. On the 100-to-900 scaled ISACA exams this translates to 450; on CompTIA percent-based exams it is a direct percentage.
The GREM exam has a time limit of 3 hours.
Yes. CyberCertPrep offers a free tier with 20 practice questions per day, no credit card required. Free users get access to scenario-based questions across all domains. Upgrading to a premium plan unlocks unlimited questions, exam simulation, and detailed analytics.
Yes. CyberCertPrep questions are written to mirror the style of real certification exams - emphasizing applied reasoning and real-world scenarios rather than simple fact recall. This is especially important for advanced certs like GREM where the real exam tests decision-making, not memorization.
The GREM exam covers 4 domains: Malware Analysis Fundamentals, Reversing Malicious Code, Malicious Document Analysis, In-Depth Malware Analysis.
Join thousands of cybersecurity professionals who use CyberCertPrep to pass their GREM exam on the first attempt. Free tier available - no card required.
GREM and GIAC are trademarks or registered trademarks of their respective owners. CyberCertPrep is an independent exam-preparation resource and is not affiliated with, authorized by, sponsored by, or endorsed by GIAC or any other certification body. All study material is independently created; the certification name is used only to identify the exam this resource helps you prepare for.