Apr 23, 2026 1 min
Kerberoasting authentication in Active Directory
Notes and practical steps for spotting Kerberoasting activity in AD.
active-directory kerberoasting detection
Latest posts
Notes, writeups, and detection engineering patterns.
Feb 20, 2026 1 min Updated Feb 21, 2026
CCNA in 2026
Opinion about CCNA exam and my study approach
CCNA networking study
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.
dfir linux logs detection
Cheatsheets
Compact, copy-friendly references for field work.
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
SIEM IBM Qradar Health Check
Mar 08, 2026 Updated Mar 08, 2026
Easy way to find the Intermediate Symbol File (ISF) for the Linux memory image
Step-by-step guide on process of adding ISF tables from internet
Forensics Volatility3 Linux memory forensics
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
Forensics acquisition virtual machine
Focus now
This is my personal blog where I share my notes, ideas, and cheat sheets. I hope they will be useful to someone someday.