analyzing-network-traffic-with-wireshark

Analyzes PCAP files with Wireshark and tshark to identify malicious activity and extract artifacts.

Updated Apr 23, 2026
One-click install
npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill analyzing-network-traffic-with-wireshark
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: analyzing-network-traffic-with-wireshark
Source: https://github.com/YukiIto1999/ctf-sleuth/tree/main/.claude/skills/analyzing-network-traffic-with-wireshark
Command: npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill analyzing-network-traffic-with-wireshark

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Analysts struggle to quickly parse large PCAPs to identify malicious traffic, misconfigurations, and actionable artifacts.

Core Features & Use Cases

  • Wireshark and tshark-based packet inspection for deep protocol analysis and IOC extraction.
  • Artifact recovery from captured sessions including files and metadata for incident response.
  • Use Case: Investigate DNS tunneling, C2 traffic, or protocol anomalies on authorized networks with guided workflows.

Quick Start

Run a guided Wireshark/TShark analysis on a provided PCAP to identify suspicious traffic patterns and extract artifacts.

Frequently Asked Questions about analyzing-network-traffic-with-wireshark

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I analyze PCAP files to identify malicious network activity?

Analyze PCAP files to identify malicious network activity by inspecting packets with Wireshark and tshark to detect protocol anomalies, C2 traffic, and DNS tunneling. This provides guided workflows for extracting actionable artifacts during incident response.

What is the best way to extract files and artifacts from captured network sessions?

The best way to extract files and artifacts from captured network sessions is using tshark and Wireshark to dissect protocols and recover metadata from PCAPs. This enables effective artifact recovery for incident response and forensics investigations.

Can I use tshark to diagnose protocol anomalies in production network segments?

Yes, you can use tshark to diagnose protocol anomalies in production network segments. The tool supports deep protocol analysis and traffic inspection across authorized environments, including sandboxed and production segments, to troubleshoot network issues.

How does Wireshark traffic analysis help with incident response?

Wireshark traffic analysis helps with incident response by parsing large PCAPs to quickly identify malicious traffic, misconfigurations, and extract IOCs. It provides guided workflows to investigate suspicious patterns and recover artifacts from captured sessions.

Do I need pre-existing PCAP files to investigate DNS tunneling with Wireshark?

Yes, you need access to pre-existing PCAP files and accompanying references to investigate DNS tunneling with Wireshark. The analysis relies on captured network traffic data to perform protocol dissections and identify malicious activity.