7MERGEN.COM

7mergen

Threat Research DFIR Detection Engineering

Latest posts

Notes, writeups, and detection engineering patterns.

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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.

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Feb 15, 2026 Updated Feb 15, 2026

Linux Triage Commands

Practical commands for fast on-host triage during IR.

Linux linux dfir triage

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.