Military OSINT: A Beginner’s Guide to Master Open-Source Intelligence for Defense Analysis

Ahmed
9 min readDec 11, 2024

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Table of Contents:

1- Introduction

2- Definition & Importance

3- Core Principles

4- Military OSINT Tools

5- OSINT Project Execution

6- Case Studies

7- Academic Key Resources

8- Conclusion

1- Introduction

In an era where information is both abundant and powerful, open-source intelligence (OSINT) has emerged as an indispensable tool in military and security operations. Military OSINT enables analysts, researchers and even enthusiasts to extract valuable insights from publicly available data.

This guide not only explains the fundamentals but also provides a comprehensive inventory of tools to supercharge your OSINT capabilities. For professionals and enthusiasts delving into military OSINT, the discipline offers unparalleled opportunities to uncover, analyze, and interpret publicly available information for strategic advantage.

  1. A 2023 NATO study found that 85% of modern military intelligence reports integrate OSINT as a primary or supplemental source.
  2. OSINT use in defense planning has grown by 37% annually, according to Jane’s Defence.
  3. Geospatial tools like Sentinel Hub have increased public OSINT accessibility, reducing the cost of satellite analysis by 50% in the last five years.

This guide delivers a comprehensive approach, enhanced by tools, techniques, and real-world case studies to get you started effectively.

2- Definition & Importance

Military OSINT refers to the process of gathering and analyzing publicly accessible data to extract actionable intelligence relevant to defense and security operations.

Figure 1: The expected Global OSINT Market in Billion from 2024 to 2031 (verifiedmarketresearch.com)

Unlike classified intelligence, OSINT harnesses open sources (i.e. News Articles, Satellite Imagery, Social Media Posts, Government Records and Academic Papers).

OSINT provides rapid insights into developing situations, often outpacing classified intelligence. Gathering open-source data avoids the logistical and financial overhead of covert operations. OSINT democratizes intelligence, allowing even independent researchers to contribute to major discoveries. For instance, during the 2022 Russian invasion of Ukraine, open-source analysts used satellite imagery and geolocated social media posts to monitor troop movements, identify combat strategies, and assess logistical vulnerabilities.

3- Core Principles

To succeed in military OSINT operations, it’s crucial to follow a structured approach.

Figure 2: The main known OSINT principals and objectives (osintfoundation.com)

By framing clear objectives, you narrow down the vast ocean of open-source data, ensuring your efforts remain targeted and efficient. There are the three core principles to ensure your analysis is focused, credible, and actionable:

Principle 1. Define

A successful OSINT operation begins with a well-defined goal. Ask yourself precise and focused questions to guide your research:

  • What specific military assets are deployed in a given region ?
  • Are there visible signs of troop mobilization or infrastructure build-up ?
  • How capable is the supply chain or logistical network of a particular force ?

Principle 2. Prioritize

Diverse and credible sources form the backbone of any reliable OSINT investigation. Balance primary and secondary data sources to cover multiple perspectives:

Primary Sources:
These are firsthand and unfiltered sources that offer direct insights. Examples include:

  • High-resolution satellite imagery.
  • Official government or military press releases.
  • Real-time geotagged social media posts.

Secondary Sources:
These provide context and analysis derived from primary data. Examples include:

  • In-depth research papers.
  • Historical accounts of military strategies.
  • Analytical reports from trusted defense publications.

Combining these types of sources ensures a well-rounded and comprehensive understanding of the situation.

Principle 3. Verify

Accuracy is paramount in military OSINT. Before drawing conclusions or sharing insights, always verify your findings by cross-referencing multiple sources. Verification techniques include:

  • Multimedia Validation: Use tools like InVID for video verification and FotoForensics to detect image manipulation or confirm metadata.
  • Triangulation: Corroborate information from independent sources, such as comparing eyewitness accounts with satellite imagery and open databases.

By prioritizing validation, you safeguard your analysis against misinformation and ensure credibility in your OSINT projects. Focusing on these core principles — objective clarity, source diversity, and rigorous verification — will help you unlock the full potential of military OSINT while maintaining the highest standards of reliability and integrity.

4- Military OSINT Tools

The volume of available information can be overwhelming.

Figure 3: An Interface example for live OSINT web application environment (sintelix.com)

Tools play a critical role by automating collection, analysis, and visualization tasks, allowing analysts to focus on interpretation and decision-making.

4.1. Geospatial Analysis Tools

These tools allow users to monitor and analyze locations, infrastructure, and movements using satellite imagery and mapping data.

Tool 1: Google Earth Pro

Historical satellite imagery, high-resolution maps, terrain visualization and compare military base developments over time.

Tool 2: Sentinel Hub

High-resolution satellite imagery with a focus on environmental monitoring and analyze troop buildups or identify supply chain disruptions.

Tool 3: Planet Labs

Daily updated satellite imagery and Track rapid changes in conflict zones.

Tool 4: ArcGIS

Comprehensive geospatial analysis, layering of datasets and Map troop movements alongside political boundaries and resources.

Tool 5: MarineTraffic

Real-time tracking of ships using AIS data and Monitor naval activity and suspicious maritime movements.

4.2. Social Media Monitoring Tools

Social media is a goldmine for real-time intelligence, especially in conflict zones.

Tool 6: TweetDeck

Monitor (X) hashtags, keywords and user activity as well as following military-related keywords like #OSINT, #UkraineConflict.

Tool 7: CrowdTangle

Tracks (META) trends and engagement on social media platforms and identify viral content or misinformation related to military events.

Tool 8: Hootsuite

Social media analytics and monitoring and understand sentiment around military actions globally.

Tool 9: OSINT Combine Locator

Geo-locates images and videos based on metadata and validate the authenticity of viral military-related posts.

4.3. Multimedia Verification Tools

These tools ensure the accuracy and reliability of images, videos, and other media.

Tool 10: InVID

Verifies video authenticity, extracts metadata and provides frame-by-frame analysis and confirm the location of recorded missile strikes.

Tool 11: FotoForensics

Image error level analysis to detect manipulation and identify doctored images in propaganda campaigns.

Tool 12: TinEye

Reverse image search for sourcing previously published media and track down the origins of military-related images.

Tool 13: Image Analyzer

Detects hidden metadata and potential manipulation and extract geotags from military drone footage.

Tool 14: Microsoft Video Indexer

Transcribes and analyzes video content and extract critical quotes from military press conferences or propaganda videos.

4.4. Data Collection & Analysis Tools

Efficiently aggregate, analyze, and visualize large datasets for actionable intelligence.

Tool 15: Maltego

Maps relationships between entities like people, organizations and IPs . Investigate connections in arms smuggling networks.

Tool 16: OSINT Framework

A categorized directory of OSINT tools. Quickly find tools for specific needs, such as geo-location or social media analysis.

Tool 17: SpiderFoot

Comprehensive reconnaissance on IPs, domains, and individuals. Monitor cyber activities targeting military networks.

Tool 18: IBM i2 Analyst’s Notebook

Link analysis and data visualization. Map relationships in insurgent networks.

Tool 19: Palantir Gotham

Integrates multiple datasets into a unified platform. Conduct large-scale analysis of military logistics.

Tool 20: DataMiner

Extracts data from websites, even behind paywalls or logins. Collect data from defense contractor databases.

Tool 21: Hunchly

Captures and organizes web-based investigations. Track defense-related research and patents.

4.5. Network & Cyber Analysis Tools

Understanding cyber and communication networks is vital in modern conflicts.

Tool 22: Shodan

Searches internet-connected devices, including military equipment. Identify vulnerable systems in military networks.

Tool 23: Censys

Maps internet assets and identifies weaknesses. Assess cybersecurity readiness of a nation’s military infrastructure.

Tool 24: The Harvester

Collects email addresses, subdomains and open ports. Map digital footprints of defense organizations.

Tool 25: Wireshark

Network protocol analysis. Analyze intercepted communications in conflict zones.

Tool 26: Metagoofil

Extracts metadata from publicly available documents. Uncover internal communications from leaked defense reports.

4.6. Real-Time Tracking Tools

Stay updated with live data streams for immediate analysis.

Tool 27: Flightradar24

Real-time tracking of aircraft. Monitor military airlift operations.

Tool 28: ADS-B Exchange

Comprehensive aircraft tracking, including military flights. Follow stealth military operations.

Tool 29: Global Fishing Watch

Tracks fishing vessels worldwide. Detect illegal maritime activities near naval operations.

Tool 30: Liveuamap

Interactive conflict maps. Track live updates on military movements and clashes.

Tool 31: Windy

Real-time weather and environmental data. Assess conditions for military deployments.

4.7. General OSINT Aggregators

These platforms serve as all-in-one hubs for OSINT needs.

Tool 32: IntelTechniques

OSINT tools and training for various applications. Develop tailored workflows for defense analysis.

Tool 33: Bellingcat Tools

Open-source tools for investigative journalism and OSINT. Conduct deep-dive investigations into conflicts.

Tool 34: RiskIQ PassiveTotal

Internet infrastructure monitoring. Identify hostile cyber actors targeting defense entities.

Tool 35: Nexus Explorer

Connects publicly available data into relational graphs. Investigate defense procurement networks.

5- OSINT Project Execution

Figure 4: The life cycle of OSINT project execution (sketchbubble.com)

Step 1: Define the Scope

Identify the specific goal of your analysis. For example:

  • “Monitor naval activity in the South China Sea.”
  • “Assess the impact of economic sanctions on military supply chains.”

Step 2: Collect Data

Gather information from multiple sources:

  • Satellite Imagery: Compare commercial datasets for changes in infrastructure.
  • Social Media: Search geotagged content for real-time updates.
  • Public Records: Extract data from defense budgets, contracts, or NGO reports.

Step 3: Process and Analyze

  • Use Natural Language Processing (NLP) tools to parse large text datasets. Overlay geospatial data onto maps to visualize trends and movements.

Step 4: Verification

Apply triangulation to validate findings across independent sources. For example, confirm troop movements captured in satellite imagery with eyewitness accounts on Twitter.

Step 5: Present Findings

Use clear visuals and concise narratives. Tools like Tableau or ArcGIS can help create professional-grade reports.

6- Case Studies

Figure 5: An example for OSINT utilization during military operation (fivecast.com)

Case 1: North Korean Missile Testing

OSINT analysts used satellite images and seismic data to verify missile launches. By analyzing exhaust patterns, they estimated launch vehicle types and payload capacities.

Case 2: Monitoring the Syrian Civil War

During the Syrian conflict, researchers used geotagged videos on YouTube to locate airstrikes. Combining this with satellite imagery, they reconstructed the damage and provided data for humanitarian relief.

Case 3: Maritime Security in the Persian Gulf

OSINT teams tracked suspicious tanker movements using Automatic Identification System (AIS) data. This contributed to sanctions enforcement by identifying vessels engaged in illegal oil transfers.

7- Academic Key Resources

To excel in OSINT, practitioners need to use a mix of books, courses, and communities. Below is a curated list of seven key academic and practical resources to help enhance your OSINT skills.

Books

  1. Open Source Intelligence Techniques by Michael Bazzell
    This book is a comprehensive guide to OSINT methodologies, covering advanced techniques for locating online information.
  2. Cyber Reconnaissance, Surveillance, and Defense by Robert Shimonski
    Focusing on the intersection of cybersecurity and OSINT, this book explores how reconnaissance and surveillance can be used defensively to protect organizations from potential threats.
  3. Hiding from the Internet by Michael Bazzell, Advanced OSINT Techniques by Gerard Johansen.

Courses

  1. SANS Institute: SEC487 — Open-Source Intelligence Gathering
    This specialized course offers in-depth training in OSINT methodologies, emphasizing practical applications and tools.
  2. NATO OSINT Training Modules
    NATO provides structured OSINT training modules tailored for military and governmental use.
  3. Pluralsight’s “Open Source Intelligence Fundamentals”, OSINT Academy’s free foundational courses.

Communities

  1. Bellingcat
    A leader in investigative journalism, Bellingcat uses OSINT techniques to uncover critical information on global issues.
  2. OSINTCurious
    This is a collaborative community dedicated to sharing OSINT tips, tools, and case studies.

By integrating knowledge from these resources, you can significantly advance your OSINT capabilities, enabling you to uncover and analyze critical information effectively.

8- Conclusion

Mastering military OSINT is no longer optional in today’s fast-paced world of defense analysis. With accessible tools and growing open data sources, both professionals and independent analysts can make meaningful contributions to military strategy, humanitarian efforts, and global security. The key to effective OSINT lies in:

a. Curiosity, discipline & continuous learning.

b. Avoid using personal data without consent, even if publicly available.

c. Accessing restricted or hacked material is both unethical and illegal.

d. Clearly disclose methodologies and limitations to ensure credibility.

By using cutting-edge tools and adopting systematic workflows, beginners can transform raw data into actionable intelligence.

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