DonggangChen

incident_response

2
2
# Install this skill:
npx skills add DonggangChen/antigravity-agentic-skills --skill "incident_response"

Install specific skill from multi-skill repository

# Description

Coordinate security incident response efforts. Includes classification, playbook generation, evidence gathering, and remediation planning. Validates response strategies against best practices.

# SKILL.md


name: incident_response
router_kit: DevOpsKit
description: Coordinate security incident response efforts. Includes classification, playbook generation, evidence gathering, and remediation planning. Validates response strategies against best practices.
allowed-tools: Read, Write, Edit, Grep, Glob, Bash
version: 1.0.0
metadata:
skillport:
category: auto-healed
tags: [architecture, automation, best practices, clean code, coding, collaboration, compliance, debugging, design patterns, development, documentation, efficiency, git, incident response, optimization, productivity, programming, project management, quality assurance, refactoring, software engineering, standards, testing, utilities, version control, workflow] - incident_response


Overview

This skill empowers Claude to guide you through the security incident response process, ensuring a structured and effective approach to handling security breaches and attacks. It helps you classify incidents, develop response strategies, gather crucial evidence, and implement remediation steps to minimize damage and prevent future occurrences.

How It Works

  1. Incident Classification: Analyzes the incident details to determine the type, severity, and scope of the security event.
  2. Playbook Generation: Creates a tailored response playbook based on the incident classification, outlining the necessary steps for containment, eradication, and recovery.
  3. Evidence Gathering: Provides guidance on collecting relevant logs, network data, and forensic evidence to support the investigation.
  4. Remediation Planning: Develops a detailed plan for remediating the vulnerabilities exploited during the incident and restoring affected systems.

When to Use This Skill

This skill activates when you need to:
- Respond to a suspected security breach or attack.
- Develop an incident response plan.
- Investigate a security incident and gather evidence.
- Remediate vulnerabilities exploited during a security incident.
- Generate a post-incident report and lessons learned.

Examples

Example 1: Responding to a Ransomware Attack

User request: "We've been hit with a ransomware attack. What should we do?"

The skill will:
1. Classify the incident as a ransomware attack.
2. Generate a response playbook including steps for containment (isolating affected systems), eradication (removing the ransomware), and recovery (restoring from backups).

Example 2: Investigating a Data Breach

User request: "Investigate a potential data breach on our customer database."

The skill will:
1. Provide guidance on collecting evidence such as database logs, network traffic, and application logs.
2. Help construct a timeline of events to identify the attack vector and scope of the breach.

Best Practices

  • Prioritization: Focus on containing the incident first to prevent further damage.
  • Evidence Preservation: Carefully preserve all evidence to support the investigation and potential legal action.
  • Communication: Maintain clear and consistent communication with stakeholders throughout the incident response process.

Integration

Incident Response v1.1 - Enhanced

๐Ÿ”„ Workflow

Source: NIST SP 800-61 Rev. 2 & SANS Incident Handler's Handbook

Phase 1: Preparation & Identification

  • [ ] Triage: Classify the incident (Severity 1-5) and assemble the team.
  • [ ] Scope: Determine affected systems and data type.
  • [ ] Logs: Copy Firewall, IDS/IPS and App logs to a secure location (Evidence Preservation).

Phase 2: Containment & Eradication

  • [ ] Isolate: Cut the affected server from the network (don't unplug, close the port).
  • [ ] Patch: Close the security vulnerability (Hotfix, WAF rule).
  • [ ] Clean: Perform malware cleanup or restore system from secure backup.

Phase 3: Recovery & Follow-up

  • [ ] Restore: Deploy systems gradually and while monitoring.
  • [ ] Report: Write "Lessons Learned" report (Root cause, what went well, what went wrong).

Checkpoints

Phase Verification
1 Is there a possibility the attacker is still inside?
2 Were logs signed/hashed for legal process?
3 Can we prevent a similar attack if it happens tomorrow?

# Supported AI Coding Agents

This skill is compatible with the SKILL.md standard and works with all major AI coding agents:

Learn more about the SKILL.md standard and how to use these skills with your preferred AI coding agent.