PCDRA Question #50: Real Exam Question with Answer & Explanation

The correct answer is B: DLL Security. DLL Security is the Exploit Protection Module (EPM) designed to prevent attacks that abuse OS-level functions by controlling how Dynamic Link Libraries (DLLs) are loaded. It blocks techniques such as DLL hijacking and DLL side-loading, where attackers place malicious DLLs in loca

Submitted by obi.ng· Apr 18, 2026Cortex XDR Architecture and Agent Deployment

Question

Which Exploit Protection Module (EPM) can be used to prevent attacks based on OS function?

Options

AMemory Limit Heap Spray Check
BDLL Security
CUASLR
DJIT Mitigation

Explanation

DLL Security is the Exploit Protection Module (EPM) designed to prevent attacks that abuse OS-level functions by controlling how Dynamic Link Libraries (DLLs) are loaded. It blocks techniques such as DLL hijacking and DLL side-loading, where attackers place malicious DLLs in locations where legitimate processes will load them. The other options-Memory Limit Heap Spray Check, UASLR, and JIT Mitigation-target different attack vectors (heap spray attacks, address randomization, and just-in-time compiler exploitation, respectively).

Topics

#Cortex XDR#Exploit Protection#EPM#DLL Security

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