Definition
Restoring a previously captured disk image a hard drive.
Implementation perspective
Restore Disk Image should be treated as a technical defensive capability rather than a product checkbox. In practice, teams should define the protected scope, the conditions under which the technique acts, and the observable evidence that demonstrates the intended behavior. For this technique, likely engineering context includes the relevant system, activity, and evidence sources.
Use the technique to return access, data, software, configuration, or services to a trusted and usable state after disruption or defensive action.
Questions to ask
- What trusted source or known-good state will be used for restoration?
- How is integrity verified before restored assets or access return to service?
- What dependency order and recovery priority must be followed?
- How is the restored state monitored for recurrence or hidden persistence?
Evidence and validation
- Recovery procedures, dependency maps, and restoration priorities
- Backup, image, credential, or configuration provenance records
- Integrity checks and restoration test results
- Post-restoration monitoring and acceptance records
Common failure patterns
- Recovery uses an unverified source that reintroduces the original weakness or compromise.
- Restoration order ignores service dependencies and creates avoidable outages.
- Successful startup is treated as proof of trusted recovery without integrity and security validation.
This implementation perspective is original Bare Metal Cyber educational content. It does not replace the official D3FEND definition or establish that a specific product implements the technique.
Technique hierarchy
Top-level family
Parent techniques
Direct child techniques
None listed at this level.
Authoritative sources
- Open this technique on the official D3FEND website ↗
- Open the official ontology resources ↗
- Cybersecurity Incident & Vulnerability Response Playbooks ↗Cybersecurity and Infrastructure Security Agency · Cybersecurity and Infrastructure Security Agency · GuidelineReference
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