Xpert4Cyber – Ethical Hacking & Cybersecurity Blog

head Command in Linux: Fast Log Triage for SOC Analysts

The head Command in Linux: A SOC Analyst's Fast-Track Tool for Log Triage and Incident Response It's 2:47 AM and a…

byShubham Chaudhary •August 22, 2026

tac Command Tutorial: Reverse Logs Fast for Faster Threat Detection

The tac Command: A SOC Analyst's Secret Weapon for Reading Logs Backward (Full Tutorial) It's 2:47 AM. A SOC analy…

byShubham Chaudhary •August 21, 2026

Bash History Forensics: A SOC Analyst's Real Breach Story

The Linux "history" Command: A SOC Analyst's Guide to Reading a Hacker's Footprints It was 2:14 AM when …

byShubham Chaudhary •July 25, 2026

mv Command Guide: How SOC Analysts Use It Safely (2026)

This One Linux Command Can Destroy Evidence in Seconds It was 2:47 AM when the on-call analyst got the page. A junior engi…

byShubham Chaudhary •July 10, 2026