1. Introduction

Welcome to the Captain IV User Guide. This comprehensive documentation will help you master the Internet Verification Engine designed for Payment Risk Operations at Amazon.

What is Captain IV?
Captain IV is an advanced Internal Internet Verification Engine that automates OSINT (Open Source Intelligence) workflows, consolidates data from 40+ global databases, applies intelligent pattern recognition, and generates AI-ready intelligence packages for Quick Suite and PartyRock integration.

Key Capabilities:

2. Getting Started

Accessing the System

Navigate to the main menu and click RUN IV to begin an investigation. The system uses Basic Authentication for security.

System Requirements

Privacy Notice: Captain IV operates with zero data retention. All investigations are ephemeral — only Case IDs and timestamps are logged for audit purposes. No PII is stored.

3. Input Parameters

The investigation form is divided into four main sections:

Section 01: Subject Identity & Address

Section 02: Link Analysis (Relations)

Section 03: Transaction Vectors

Section 04: Intelligence Hints

Optional field for additional context, keywords, or investigator notes that may help with MO detection.

Pro Tip: The more complete your input data, the more accurate the risk analysis and MO detection will be. However, only the Target Name is strictly required to generate basic OSINT queries.

4. Understanding Results

After clicking Initialize Internet Verification, the system processes your inputs through five phases and displays comprehensive results.

Vector Summary

Visual display of geographic consistency across transaction vectors (Marketplace, BA, SA, CC, IC). Mismatches are highlighted for quick identification.

Network Intelligence

Interactive map powered by Leaflet.js showing:

Analysis Findings

Risk factors and MO detections with severity tags:

5. OSINT Queries

Captain IV generates targeted investigation queries across five categories:

Identity & Social

Corporate

Local (40+ Countries)

Marketplace-specific tools including:

Technical

Email Intelligence

Top Queries: Queries marked with priority highlighting are most likely to provide actionable intelligence. Use the OPEN TOP QUERIES button to open all priority queries simultaneously.

6. MO Detection

Captain IV applies intelligent pattern recognition to identify both legitimate and fraud patterns.

Legitimate MOs (Reduce False Positives)

Fraud MOs

Email Domain Analysis

7. AI Integration

Captain IV generates AI-ready JSON payloads for advanced analysis via Quick Suite and PartyRock.

Quick Suite Analysis (BI + Knowledge Base)

Click the QUICK SUITE ANALYSIS button to:

  1. Automatically copy the JSON payload to your clipboard
  2. Open Quick Suite in a new tab
  3. Paste the payload into Quick Suite chat for AI-powered analysis combining Business Intelligence and Knowledge Base insights

PartyRock Agent

Click the PARTYROCK AGENT button to:

  1. Automatically copy the JSON payload to your clipboard
  2. Open the PartyRock Agent in a new tab
  3. Paste the payload for conversational AI analysis

JSON Payload Structure

The AI Context Hook includes:

8. Best Practices

Investigation Workflow

  1. Gather Complete Data: Collect all available information before starting the investigation
  2. Review Vector Summary: Check for geographic consistency across transaction vectors
  3. Analyze Findings: Review severity tags (CRITICAL, HIGH, INFO, SAFE) in Analysis Findings
  4. Execute Top Queries: Use "OPEN TOP QUERIES" for priority investigation
  5. Verify Network Intelligence: Check IP geolocation and VPN/Proxy detection
  6. Leverage AI Analysis: Use Quick Suite or PartyRock for advanced insights

Common Scenarios

Scenario 1: Disposable Email Detected

Scenario 2: Military MO Detected

Scenario 3: IP/Shipping Mismatch

Tips for Efficient Investigations

Need Help? Contact support via the Slack channel linked in the main menu or consult the FAQ section for common questions.