OSDA
OffSec Defense Analyst (OSDA)
100 questionsEnglishFree practice
Start here
Take a five-question warm-up.
Get explanations as you go. Your progress saves in this browser.
Start practiceFocus your practice
Practice by topic
Osda Mitre Attack Category15 questions Osda Windows Events Category13 questions Osda Detection Engineering Category9 questions Osda Siem Category7 questions Osda Sysmon Category7 questions Osda Credential Access Category6 questions Osda Forensics Category5 questions Osda Incident Response Category5 questions Osda Exam Process Category4 questions Osda Lateral Movement Category4 questions Osda Threat Hunting Category4 questions Osda C2 Detection Category3 questions Osda Defense Evasion Category2 questions Osda Exfiltration Detection Category2 questions Osda Lolbins Category2 questions Osda Memory Forensics Category2 questions Osda Network Forensics Category2 questions Osda Persistence Detection Category2 questions Osda Powershell Logging Category2 questions Osda Brute Force Detection Category1 questions Osda Discovery Detection Category1 questions Osda Initial Access Category1 questions Osda Threat Intel Category1 questions