CS0-003 Domain 1: Security Operations

Which hunting hypothesis tests new C2 domain?

Multiple choice — select one answer

Answer choices

  1. a. Multiple failed logins followed by success from same IP
  2. b. Hot/warm/cold tiered log storage
  3. c. Query proxy/DNS for rare newly seen domains
  4. d. Follow change control and monitor metrics

Architectural breakdown & explanation

Rare domains may indicate C2 beacons.

Correct answer(s): c. Query proxy/DNS for rare newly seen domains

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

Official documentation & study links

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