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SIEM – A recommended deployment methodology

An organization can proceed gradually.

Phase 1 — Mapping

Identifier:

  • users;
  • servers;
  • endpoints;
  • cloud;
  • network ;
  • applications;
  • critical data.

Phase 2 — Risk Analysis

Identify priority scenarios.

Phase 3 — Source Selection

Start with the most useful data.

Phase 4 — Collection

Connect gradually:

  • identify ;
  • endpoints;
  • firewall;
  • VPN;
  • cloud;
  • critical applications.

Phase 5 — Use Cases

Create the first rules.

Phase 6 — Tuning

Reduce false positives.

Phase 7 — SOC

Define the analysis procedures.

Phase 8 — Automation

Gradually introduce SOAR and automation.

Phase 9 — Tests

Simulate attacks.

Phase 10 — Continuous Improvement

Measure and improve.

Categories:

SIEM

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