building-threat-actor-profile-from-osint

name	building-threat-actor-profile-from-osint
description	Build comprehensive threat actor profiles using open-source intelligence (OSINT) techniques to document adversary motivations, capabilities, infrastructure, and TTPs for proactive defense. Use when building comprehensive threat actor profiles using open-source intelligence (osint) techniques.
domain	cybersecurity
subdomain	threat-intelligence
tags	["osint","threat-actor","profiling","maltego","spiderfoot","attribution","threat-intelligence","reconnaissance"]
version	1.0
author	oyi77
license	Apache-2.0
nist_csf	["ID.RA-01","ID.RA-05","DE.CM-01","DE.AE-02"]

Building Threat Actor Profile from OSINT

Overview

Threat actor profiling using OSINT systematically gathers and analyzes publicly available information to build comprehensive profiles of adversary groups. This skill covers collecting intelligence from public sources (security vendor reports, paste sites, dark web forums, social media, code repositories), correlating indicators across platforms, mapping adversary infrastructure using tools like Maltego and SpiderFoot, and producing structured threat actor dossiers that inform defensive strategies and attribution assessments.

When to Use

Trigger phrases:

• "building threat actor profile from osint"

• "Build comprehensive threat actor profiles using open-source intelligence (OSINT)"

• When deploying or configuring building threat actor profile from osint capabilities in your environment

• When establishing security controls aligned to compliance requirements

• When building or improving security architecture for this domain

• When conducting security assessments that require this implementation

Prerequisites

• Python 3.9+ with shodan, requests, beautifulsoup4, maltego-trx, stix2 libraries
• SpiderFoot (https://github.com/smicallef/spiderfoot) or SpiderFoot HX
• Maltego CE or Maltego XL for link analysis
• API keys: Shodan, VirusTotal, AlienVault OTX, PassiveTotal/RiskIQ
• MITRE ATT&CK knowledge for TTP mapping
• Understanding of STIX 2.1 Intrusion Set, Threat Actor, and Identity SDOs

Key Concepts

This section covers key concepts for building threat actor profile from osint.

• Ensure all prerequisites are met before proceeding
• Follow the documented workflow steps in sequence
• Record results and any anomalies encountered during this phase

OSINT Sources for Threat Actor Profiling

Primary intelligence sources include vendor threat reports (Mandiant, CrowdStrike, Recorded Future, Talos), government advisories (CISA, NSA, FBI joint advisories), academic research papers, malware repositories (VirusTotal, MalwareBazaar, Malpedia), paste sites (Pastebin, GitHub Gists), code repositories, social media accounts, dark web forums, and certificate transparency logs.

Structured Analytical Techniques

Profiling uses the Diamond Model (adversary, infrastructure, capability, victim), Analysis of Competing Hypotheses (ACH) for attribution confidence, and MITRE ATT&CK mapping for TTP documentation. Link analysis tools like Maltego visualize relationships between indicators, infrastructure, and actors.