How do you analyze suspicious PCAP files in Wireshark to locate malicious C2 beaconing traffic?
Isolate periodic DNS/HTTP/HTTPS requests with Wireshark filters, IO graphs, and payload inspection to pinpoint C2 beacons.
Packet analysis, protocol inspection, traffic monitoring, and network intrusion detection.
Topic Feed · Network Exploitation & Wireshark
Isolate periodic DNS/HTTP/HTTPS requests with Wireshark filters, IO graphs, and payload inspection to pinpoint C2 beacons.
Memorize these ten Wireshark display filters to efficiently isolate hosts, services, and suspicious traffic.
Detect ARP spoofing with Wireshark's duplicate‑address filter and MITM by checking TTL/RTT anomalies and TCP retransmissions, while accounting for virtual MAC false positives.
Capture, filter, export, decode, and optionally crack cleartext credentials using Wireshark/tshark and standard cracking tools; ensure you have a proper tap or mirror on switched networks.
DNS tunneling hides data in subdomains; detect it by monitoring query volume, label entropy, record types, and response sizes.
Set SSLKEYLOGFILE, launch the client, point Wireshark TLS prefs to the file, and traffic decrypts.