Threat Actor Profiling

SkillSecurity

Use when the user asks to build or update a threat-actor profile, "tell me about actor X" / "profile actor Y", or another skill needs the canonical profile template (attribution, TTPs, campaigns, infrastructure patterns, intelligence gaps).

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Threat Actor Profiling skill

What this skill tells your AI

The instructions your AI receives, as published by liberty91ltd/cti-skills in skills/threat-actor-profiling/SKILL.md and read by ahel’s review.

A threat actor profile is a living document that consolidates everything known about a threat group. It grows over time as new intelligence is collected.

Profile Template

## Threat Actor Profile: [Primary Name]

### Summary
| Field | Value |
|-------|-------|
| **Primary Name** | [Most commonly used name] |
| **Aliases** | [All known aliases across vendors] |
| **Attribution** | [State sponsor / Criminal group / Hacktivist — with confidence level] |
| **Affiliation** | [Specific agency/unit if known, e.g., GRU Unit 26165] |
| **Motivation** | [Espionage / Financial / Disruption / Hacktivism / Mixed] |
| **Active Since** | [Year of first known activity] |
| **Status** | [Active / Dormant / Disbanded] |
| **Sophistication** | [Low / Medium / High / Advanced] |
| **Primary Targets** | [Sectors and geographies] |
| **Assessment Date** | [Date of this profile version] |

### Attribution Assessment
[Detailed attribution discussion with confidence level. Who attributes this group and based on what evidence? Where do vendors disagree?]

### Targeting
**Sectors**: [List targeted sectors with evidence]
**Geographies**: [Targeted countries/regions]
**Selection criteria**: [How does this group choose targets? Opportunistic vs targeted?]
**Evolution**: [How has targeting changed over time?]

### TTPs (MITRE ATT&CK)
| Tactic | Technique | ID | Notes |
|--------|-----------|-----|-------|
| Initial Access | Spearphishing Attachment | T1566.001 | Primary delivery method |
| Execution | PowerShell | T1059.001 | Used for download and execute |
| ... | ... | ... | ... |

### Tooling
| Tool | Type | Custom/Commodity | First Seen | Status | Notes |
|------|------|-----------------|-----------|--------|-------|
| [Tool 1] | Backdoor | Custom | 2024 | Active | Primary implant |
| Cobalt Strike | C2 | Commodity | 2023 | Active | Used with modified profiles |

### Infrastructure Patterns
- **Hosting preferences**: [Cloud providers, bulletproof hosting, compromised infrastructure]
- **Registrars**: [Preferred domain registrars]
- **TLS patterns**: [Self-signed? Let's Encrypt? Specific CAs?]
- **C2 protocols**: [HTTP/HTTPS, DNS, custom protocols]
- **IP ranges**: [Known IP blocks or ASNs]

### Campaign History
#### [Campaign 1] (YYYY-MM to YYYY-MM)
- **Targets**: [Who was targeted]
- **TTPs**: [Specific techniques used]
- **Outcome**: [Impact, attribution confidence]
- **References**: [Vendor reports]

### Relationships
- **Related groups**: [Parent/child groups, shared infrastructure, shared tools]
- **Overlap with**: [Groups that share TTPs or infrastructure]
- **Distinction from**: [Commonly confused groups and how to distinguish]

### Intelligence Gaps
- [What we don't know and need to collect]
- [Specific questions for future collection]

### Sources
| Date | Source | Reliability | Key Contribution |
|------|--------|-------------|-----------------|
| YYYY-MM-DD | [Source] | [Admiralty] | [What this source contributed to the profile] |

Alias Mapping

Different vendors use different names for the same group:

VendorNaming ConventionExample
MicrosoftWeather + elementForest Blizzard
CrowdStrikeAnimal + adjectiveFancy Bear
Mandiant/GoogleAPT + numberAPT28
MITREGroup IDG0007
KasperskyVariesSofacy
Recorded FutureTAG-XXTAG-110

Always list all known aliases and cross-reference when building profiles.

Profile Maintenance

  • Update when new campaigns are attributed
  • Update when new tools are discovered
  • Update when targeting patterns change
  • Review quarterly for staleness
  • Move concluded campaigns from Active to Historical
  • Update intelligence gaps as gaps are filled or new ones identified

Related skills

  • Vendor finished intelligence (highest leverage for state-sponsored / espionage actors) — when CrowdStrike credentials are configured, /lookup-crowdstrike actor "<name>" returns the Falcon Intel adversary profile (origins, target countries/industries, motivations, capability, aliases); /lookup-crowdstrike ttps "<name>" returns the actor's MITRE ATT&CK technique set (feed into the TTPs section); /lookup-crowdstrike reports --actor "<name>" --latest surfaces the newest finished reporting. Use these as a primary feed for the profile, then enrich. Resolve the returned technique_ids against /mitre-attack.
  • Ransomware-group profiles (highest leverage for ransomware actors) — /lookup-ransomwarelive group <name> and group-profile <name> return curated TTPs, leak-site .onion infrastructure, vulnerabilities exploited, and per-group IOC + YARA dumps. Use these as the primary feed for any ransomware actor profile, then enrich.
  • Community attribution — /lookup-otx pulse-search "<actor-or-alias>" for community-tagged indicators; /lookup-misp search-events --tag "actor=<name>" for prior internal cataloguing
  • First-party catalog — /lookup-liberty91 library threat-actors --name "<actor>" (or --alias "<vendor-name>") resolves the actor to its canonical id; then entity threat-actors <id> for aliases, origin, target sectors and countries, --section techniques for dated ATT&CK observations (first/last observed in reporting, not a co-occurrence score), --section threat-events for the occurrences the actor has been named in, and --section related for co-occurring malware and tooling. Track the id, not the name string.
  • Internal knowledge base — /lookup-opencti search "<actor-or-alias>" surfaces the intrusion sets, reports, campaigns, and malware your OpenCTI instance already links to the actor; get <id> walks the relationships. Check this before rebuilding a profile from scratch.
  • Build the infrastructure cluster — /indicator-pivoting walks the IOC graph (hand off pivot_candidates from the lookups above)
  • Underground-forum and Telegram footprint — /darkweb-collection for forum/channel monitoring of an actor's known aliases
  • Campaigns attributed to the actor — /campaign-tracking for per-campaign records that roll up into the profile
  • Knowledge cells the profile may feed into — /ransomware-ecosystem, /initial-access-brokers, /infostealers, plus any country/sector knowledge cells (e.g., /iran-cyber-espionage)
  • Apply rigor — /score-source, /apply-tlp, /confidence-language, /likelihood-language, /intelligence-writing

Signals

GitHub stars
22
Forks
9
Last commit
Aug 2026
Advanced
Catalog kind
skill
Gateway key
threat-actor-profiling
Source
github.com/liberty91ltd/cti-skills