CompTIA

CS0-003 practice question 19

CompTIA CySA+ · free question 19 of 20

Question

A security analyst received a malicious binary file to analyze. Which of the following is the best technique to perform the analysis?
  • A. Code analysis
  • B. Static analysis
  • C. Reverse engineering Correct
  • D. Fuzzing

Explanation

A compiled binary has no readable source code, so understanding what it does requires reverse engineering: disassembling or decompiling it and observing its behavior to recover its logic. Static analysis is one part of that work but on its own only inspects the file without revealing its full behavior, code analysis assumes access to source code, and fuzzing feeds malformed input to find bugs rather than analyzing malware.

Practice the whole free set

Answer all 20 free CS0-003 questions with instant feedback, or unlock all 567 questions with Learn and Exam modes.