LLMNR Poisoning Attack Explained | Active Directory Exploitation Tutorial - Day 5

🔐 In this video, I break down one of the most DANGEROUS but OVERLOOKED Active Directory attacks: LLMNR Poisoning. This is the attack that opens the door to your entire domain if you're not careful. ⚠️ DISCLAIMER: This content is for AUTHORIZED security testing and educational purposes ONLY. Unauthorized access to computer networks is ILLEGAL. ━━━━━━ 📌 WHAT YOU'LL LEARN: ✓ How LLMNR (Link-Local Multicast Name Resolution) works ✓ Why it's a security nightmare for domain-joined machines ✓ Step-by-step attack walkthrough in a live lab: Setting up the attack environment Triggering the vulnerability with a typo Capturing NTLM hashes with Responder Cracking passwords offline with Hashcat ✓ Real-world exploitation scenario ✓ How attackers move laterally post-compromise ✓ Detection methods (what your SIEM should catch) ✓ How to defend your network (hardening) ━━━━━━ TIMESTAMPS: 0:00 - Intro & Attack Overview ━━━ TOOLS USED: Responder (LLMNR/NBT-NS Poisoning) → github.com/lgandx/Responder Hashcat (Hash Cracking) → hashcat.net Kali Linux (Attack Platform) ━━━━━━ #ActiveDirectory #Cybersecurity #LLMNR #PenetrationTesting #Hacking #Hashcat #Responder #SecurityTraining #InfoSec #RedTeam