SCENARIO: Critical servers show signs of erratic behavior within your organization’s intranet.

Extracting information from affected systems without altering original data occurs during the investigation phase, which focuses on evidence collection and analysis.

Purpose of Investigation Phase:

Collect forensic data from affected systems.

Ensure data integrity by using tools and processes that prevent changes to the original state.

Key Activities:

Create forensic images of systems and devices.

Use write-protected tools to analyze data.

Other Phases:

Response: Focuses on containment.

Recovery: Restores normal operations.

Follow-up: Implements lessons learned.

Forensic Investigation Guidelines: Highlights methods to extract and analyze data without altering the original.

Incident Response Best Practices: Emphasizes thorough investigation for actionable insights.

EC-Council CISO References:

Scenario4