profiling-threat-actor-groups

name	profiling-threat-actor-groups
description	Develops comprehensive threat actor profiles for APT groups, criminal organizations, and hacktivist collectives by aggregating TTP documentation, historical campaign data, tooling fingerprints, and attribution indicators from multiple intelligence sources. Use when briefing executives on sector-specific threats, updating threat model assumptions, or prioritizing defensive controls against specific adversaries.
domain	cybersecurity
tags	["MITRE-ATT&CK","threat-actor","APT","CrowdStrike","Mandiant","attribution","kill-chain","NIST-CSF"]
subdomain	threat-intelligence
version	1.0.0
author	oyi77
license	Apache-2.0
nist_csf	["ID.RA-01","ID.RA-05","DE.CM-01","DE.AE-02"]

Profiling Threat Actor Groups

Overview

Cybersecurity skill for profiling threat actor groups. Follows industry best practices and security standards.

When to Use

Trigger phrases:

• "profiling threat actor groups"
• "Updating the organization's threat model with profiles of adversary groups recen"
• "Preparing an executive briefing on APT groups that align with geopolitical event"
• "Enabling SOC analysts to understand attacker objectives and TTPs to improve dete"

Use this skill when:

• Updating the organization's threat model with profiles of adversary groups recently observed targeting your sector
• Preparing an executive briefing on APT groups that align with geopolitical events affecting your business
• Enabling SOC analysts to understand attacker objectives and TTPs to improve detection tuning

Do not use this skill for real-time incident attribution — attribution during active incidents should be deprioritized in favor of containment. Profile refinement occurs post-incident.

When NOT to Use

• When you lack proper authorization for testing
• For production systems without change management
• When the task requires legal or compliance expertise beyond technical scope

Prerequisites

• Access to MITRE ATT&CK Groups database (https://attack.mitre.org/groups/)
• Commercial threat intelligence subscription (Mandiant Advantage, CrowdStrike Falcon Intelligence, or Recorded Future)
• Sector-specific ISAC membership for targeted intelligence (FS-ISAC, H-ISAC, E-ISAC)
• Structured profile template (see workflow below)

Workflow

# Example: IOC detection
import re

IOC_PATTERNS = {
    "ip": r"\b(?:\d{1,3}\.){3}\d{1,3}\b",
    "domain": r"\b[a-z0-9-]+\.[a-z]{2,}\b",
    "hash_md5": r"\b[a-f0-9]{32}\b",
    "hash_sha256": r"\b[a-f0-9]{64}\b",
}

def extract_iocs(text: str) -> dict:
     {k: re.findall(v, text)  k, v  IOC_PATTERNS.items()}