CS0-003 Domain 1: Security Operations

Which indicator type is a file hash?

Multiple choice — select one answer

Answer choices

  1. a. Forensic scanner / sandbox
  2. b. 4625
  3. c. IOC hash (MD5/SHA256)
  4. d. Multiple failed logins followed by success from same IP

Architectural breakdown & explanation

Hashes identify known malicious files.

Correct answer(s): c. IOC hash (MD5/SHA256)

Exam domain: Domain 1: Security Operations (33% weight on the official guide).

Official documentation & study links

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