Welcome to 7mergen.com · Threat Research • DFIR • Detection Engineering · Notes, writeups, and cheatsheets · Best viewed at 800x600 · This page is always under construction

Blog

HOT!

My ideas, researches, and findings


Find.exe
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