Drill file tampering scenarios without detonating malware
Practice ransomware recovery, DLP validation, and forensic investigations by mutating files locally with deterministic evidence trails.
Pain points we hear
Malware risk is unacceptable
Detection blind spots
Runbooks lack data
Outcomes after adoption
Safe ransomware rehearsal
Better detections
Evidence-backed playbooks
Reusable playbooks
Tabletop kickoff
Align stakeholders on the scenario and telemetry goals.
- 1.Choose target file types (PDF, DOCX, ZIP) and corruption modes (Header Tamper, Entropy Surge).
- 2.Generate corrupted samples and distribute them to response leads.
- 3.Document detection expectations before the exercise starts.
Live drill
Execute the corruption scenario across production-like systems.
- 1.Upload corrupted files to monitored shares, SaaS platforms, or sandboxes.
- 2.Track alerts, response times, and escalations in real time.
- 3.Capture SIEM dashboards and endpoint logs as evidence.
Post-mortem
Turn findings into durable improvements.
- 1.Review which detections fired and where gaps remained.
- 2.Update playbooks with screenshots, command history, and corruption reports.
- 3.Schedule follow-up drills using different seeds and file types.
Artifacts to share
Detection matrix
Map corruption modes to alert sources and severity for quick tuning.
IR briefing deck
Slides summarizing the scenario, timeline, and detection coverage for leadership.
Forensic sample pack
Tagged corrupted files with reports for training analysts on signature recognition.
Recommended file types & modes
Corruption modes
Security Teams FAQ
Clear answers you can plug into onboarding docs, training portals, or stakeholder updates.
Put this playbook into action
Scroll down to Hexwilt, load a sample file, and start capturing evidence for your next Security Teams review.
