Chris Greer
Wireshark expert and packet analysis educator, known for deep technical explanations of networking protocols and training (including Wireshark Certified Analyst content).
Top 3 podcasts with Chris Greer
Ranked by the Snipd community
Feb 23, 2026 • 37min
#551: DNS Command & Control: Detecting Malware Traffic
Chris Greer, Wireshark expert and packet analysis educator, walks through DNS traffic as seen on the wire. He explains why 92% of malware uses DNS for command and control. Short demos break down DNS packet anatomy, the TCP vs UDP debate, recursive lookups, and a live capture of a real site lookup.
Jul 16, 2025 • 45min
#503: He CREATED Wireshark - And It Changed Cybersecurity FOREVER
Gerald Combs, the original creator of Wireshark, and Chris Greer, a renowned trainer, dive into the revolutionary journey of this beloved network protocol analyzer. They discuss its humble beginnings, the vital name change from Ethereal, and how it achieved mainstream success thanks to Windows compatibility. The pair highlights SharkFest's unique community-driven approach and the introduction of StratoShark, a powerful companion tool. They also introduce the Wireshark Certified Analyst certification, emphasizing the importance of skills in cybersecurity and networking.
Apr 15, 2025 • 45min
PP058: Network Discovery with NMAP: You’ve Got Swaptions
Chris Greer, an expert in network analysis and forensics, shares his insights on NMAP, a powerful network scanning tool. He explains various scan types, device fingerprinting, and aggressive scanning techniques with humor. The conversation covers mastering NMAP's features for network discovery, emphasizing best practices for scanning and refining methods for accurate results. Chris also shares tips on learning NMAP safely while integrating it with tools like Wireshark, making network exploration both effective and engaging.
