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Threat Research • DFIR • Detection Engineering


Latest posts

Notes, writeups, and detection engineering patterns.

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CCNA in 2026
Feb 20, 2026 1 min Updated Feb 21, 2026

CCNA in 2026

Opinion about CCNA exam and my study approach

CCNAnetworkingstudy
Authentication & System Logs
Feb 20, 2026 1 min Updated Feb 20, 2026

Authentication & System Logs

A concise field note on where authentication, access and system activity live on Linux systems.

dfirlinuxlogsdetection

Cheatsheets

Compact, copy-friendly references for field work.

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Health check IBM QRadar v7.5
Apr 23, 2026 Updated Apr 23, 2026

Health check IBM QRadar v7.5

Reference for performing health checks on IBM QRadar SIEM version 7.5

SIEMIBM QradarHealth Check
How to acquire memory dump from virtual machine
Feb 21, 2026 Updated Feb 21, 2026

How to acquire memory dump from virtual machine

Easy step-by-step guide on process of acquiring memory dump from virtual machine

Forensicsacquisitionvirtual machine

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