suricata-offline-evejson

Run Suricata offline on PCAP files and parse EVE JSON alerts.

317|40|Updated Jan 21, 2025
One-click install
npx skills add https://github.com/benchflow-ai/benchflow --skill suricata-offline-evejson-benchflow-ai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: suricata-offline-evejson
Source: https://github.com/benchflow-ai/benchflow/tree/main/tests/fixtures/skillsbench_slice/suricata-custom-exfil/environment/skills/suricata-offline-evejson
Command: npx skills add https://github.com/benchflow-ai/benchflow --skill suricata-offline-evejson-benchflow-ai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires suricata, jq, and includes scripts (resource) components.

What problem does it solve?

This skill automates the process of running network intrusion detection analysis on PCAP files and parsing the resulting EVE JSON logs to identify security alerts.

Core Features & Use Cases

  • Offline PCAP Analysis: Execute Suricata against captured network traffic without requiring a live network interface.
  • Alert Validation: Extract and count specific signature IDs from EVE JSON logs to verify rule effectiveness.
  • Use Case: Security researchers can use this to validate custom Suricata rules against known-positive and known-negative traffic samples in a controlled, repeatable environment.

Quick Start

Run the suricata-offline-evejson skill to process the network capture file located at /root/sample.pcap and output the alert summary.

Frequently Asked Questions about suricata-offline-evejson

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

FAQPage Schema
How do I analyze PCAP files with Suricata offline to generate EVE JSON logs?

To analyze PCAP files with Suricata offline, this skill automates execution against captured traffic to generate and parse EVE JSON security logs. It facilitates network traffic analysis in isolated environments without requiring a live network interface.

What is the best way to validate custom Suricata rules against captured network traffic?

Validating custom Suricata rules requires running the engine against known-positive and known-negative traffic samples. This skill extracts and counts specific signature IDs from EVE JSON logs to verify rule effectiveness in a controlled, repeatable environment.

Do I need jq installed to parse EVE JSON output from Suricata?

Yes, you need jq installed to parse EVE JSON output from Suricata. This skill requires both the Suricata intrusion detection engine and jq for processing the structured JSON log output generated during offline PCAP analysis.

Can I extract specific alert signature IDs from EVE JSON logs after running Suricata?

Yes, you can extract specific alert signature IDs from EVE JSON logs after running Suricata. This skill facilitates alert validation by counting signature IDs from the generated logs to confirm rule effectiveness against the analyzed PCAP file.

Does Suricata offline mode support network intrusion detection without a live network interface?

Suricata offline mode supports network intrusion detection without a live network interface by reading from PCAP files. This skill automates the execution process, allowing security researchers to analyze captured traffic and generate alerts in an isolated environment.