Digital Forensics & Investigations
Evidence-grade investigations of compromised hosts, phishing, insider cases and data leaks — with a clear, defensible timeline.
What I deliver
- Memory and disk acquisition with hashing and chain of custody
- Windows and Linux artefact analysis
- Email, phishing and header investigations
- Timeline reconstruction across hosts and logs
- Reports written for management, legal and technical teams
Step by step
- 01
Isolate, don't wipe — preserve evidence
- 02
Capture memory, then disk, with hashes
- 03
Analyse artefacts and logs
- 04
Build the timeline of what happened
- 05
Report for management, legal and IT
Selected engagements
From my work at BERRY9 IT Services, as a freelancer, at CRIS InfoTech and Hacktr Technologies, and my own tools and research.
Phishing investigations — campaigns, malicious URLs and email headers traced to their source
Root cause analysis for client incidents with long-term preventive actions
Top bugs I hunt — and the steps
The recurring weaknesses I see in this domain, with the repeatable workflow I run from discovery to fix.
- STEP 1Trace the email: headers, SPF/DKIM/DMARC, links
- STEP 2Find who clicked and entered credentials (proxy, IdP logs)
- STEP 3Check for follow-on logins and mailbox rules
- STEP 4Contain: reset, revoke sessions, block sender