configuring-suricata-for-network-monitoring

configuring-suricata-for-network-monitoring is a skill for Claude Code from 26zl/cybersec-toolkit. It costs 57 tokens per session (3,924 once invoked), scanned A, original, MIT.

A guide to Suricata, a network intrusion detection and prevention system that inspects traffic and records security events. It covers protocol-aware inspection, detection rules, EVE JSON logs, and active blocking.

In plain words
What is it for?
Use it to deploy Suricata on mirrored or inline traffic, manage Emerging Threats rules, write custom rules, and connect events to a SIEM.
Why use it?
It helps identify malicious or abnormal traffic and send structured events to systems such as Splunk or Elasticsearch. Inline mode can block traffic at selected network points.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

Part of the cybersec-toolkit plugin — 197 skills, 2 hooks, 1 MCP server shipped together

Good fit Use it to deploy Suricata on mirrored or inline traffic, manage Emerging Threats rules, write custom rules, and connect events to a SIEM.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/26zl/cybersec-toolkit/configuring-suricata-for-network-monitoring
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add 26zl/cybersec-toolkit --skill configuring-suricata-for-network-monitoring
Clone the repo
git clone --depth 1 https://github.com/26zl/cybersec-toolkit

Made for: Claude Code.

Or install cybersec-toolkit, the plugin that ships this one along with the rest of its 197 skills, 2 hooks, 1 MCP server.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for configuring-suricata-for-network-monitoring

README.md
[![agentmods](https://agentmods.dev/badge/skills/26zl/cybersec-toolkit/configuring-suricata-for-network-monitoring/github.svg)](https://agentmods.dev/skills/26zl/cybersec-toolkit/configuring-suricata-for-network-monitoring)
Your own site
<a href="https://agentmods.dev/skills/26zl/cybersec-toolkit/configuring-suricata-for-network-monitoring"><img src="https://agentmods.dev/badge/skills/26zl/cybersec-toolkit/configuring-suricata-for-network-monitoring/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for configuring-suricata-for-network-monitoring

Your own site · 80×15
<a href="https://agentmods.dev/skills/26zl/cybersec-toolkit/configuring-suricata-for-network-monitoring"><img src="https://agentmods.dev/badge/skills/26zl/cybersec-toolkit/configuring-suricata-for-network-monitoring.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 57 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,924 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 2 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 30 findings, up to high

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • high Tool Misuse · line 73
    Tool calls are chained to bypass individual safety checks or escalate capabilities beyond what any single tool call would allow.
    Fix: Limit tool chaining depth and validate the output of each tool before passing it to the next. Require explicit user approval for multi-step chains.
  • high Tool Misuse · line 256
    Tool calls are chained to bypass individual safety checks or escalate capabilities beyond what any single tool call would allow.
    Fix: Limit tool chaining depth and validate the output of each tool before passing it to the next. Require explicit user approval for multi-step chains.
  • medium Privilege Escalation · line 60
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 66
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 83
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 216
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 217
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 218
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 219
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 222
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 225
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 229
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 238
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 266
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 270
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 271
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 274
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 291
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 318
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
  • medium Privilege Escalation · line 325
    Commands invoke sudo or root privileges. Verify this elevated access is necessary and justified.
    Fix: Avoid sudo/root unless strictly required. Prefer least-privilege patterns. If elevation is needed, document the justification and scope.
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00057 $0.03924
Opus 5 $0.00028 $0.01962
Sonnet 5 $0.00011 $0.00785
Haiku 4.5 $0.00006 $0.00392

Measured 9d ago against content hash f591a4eb2c78, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

configuring-suricata-for-network-monitoring scanned grade A with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 9d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/agent.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Asks for rootlowPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

sudo add-apt-repository ppa:oisf/suricata-stable

Downgraded: this mod is about security review, or the phrase is quoted, so it is likely naming the pattern rather than instructing it.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl http://testmynids.org/uid/index.html
.claude/skills/configuring-suricata-for-network-monitoring/SKILL.md · 408 lines

How it starts

The opening of the file, as written. The whole thing — 408 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Configuring Suricata for Network Monitoring

When to Use

  • Deploying a high-performance IDS/IPS capable of multi-threaded packet processing for 10+ Gbps network links
  • Monitoring network traffic with protocol-aware inspection for HTTP, TLS, DNS, SMB, and other protocols
  • Generating structured EVE JSON logs for direct SIEM ingestion without custom parsers
  • Running in inline (IPS) mode to actively block malicious traffic at network choke points
  • Combining signature-based detection with protocol anomaly detection and file extraction

Do not use as a standalone security solution without complementary controls, for encrypted traffic inspection without TLS decryption capabilities, or on systems with insufficient CPU/memory for the expected traffic volume.

Prerequisites

  • Suricata 7.0+ installed from PPA or source (suricata --build-info)
  • Network interface on a span port, tap, or inline bridge for traffic capture
  • AF_PACKET or DPDK support for high-performance packet capture
  • Emerging Threats Open or Pro ruleset subscription (or Snort Talos rules via oinkcode)
  • suricata-update tool for automated rule management
  • Elasticsearch/Kibana or Splunk for log analysis and visualization

Workflow

Step 1: Install Suricata and Dependencies

# Install from PPA (Ubuntu/Debian)
sudo add-apt-repository ppa:oisf/suricata-stable
sudo apt update
sudo apt install -y suricata suricata-update jq

# Verify installation
suricata --build-info | grep -E "Version|AF_PACKET|NFQueue"

# Or install from source for latest features
sudo apt install -y libpcre2-dev build-essential autoconf automake libtool \
  libpcap-dev libnet1-dev libyaml-dev libjansson-dev libcap-ng-dev \
  libmagic-dev libnetfilter-queue-dev libhiredis-dev rustc cargo cbindgen
git clone https://github.com/OISF/suricata.git
cd suricata && git clone https://github.com/OISF/libhtp.git -b 0.5.x
./autogen.sh && ./configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var \
  --enable-nfqueue --enable-af-packet
make -j$(nproc) && sudo make install install-conf

Read the full file on GitHub · 408 lines

Files

What ships with it

3 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 9d ago First seen · 408 lines · 57 tokens per session scan A f591a4eb2c78

Subscribe to this mod's changes

configuring-suricata-for-network-monitoring is a skill published in the GitHub repository 26zl/cybersec-toolkit (54 stars, last pushed today), licensed MIT. It adds 57 tokens to every session and 3,924 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 2 findings (asks for root, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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