Claude 24f816b6a3
Consolidate 22 sibling repos into layered organism structure
Place useful parts of the surrounding repos into sica-fondt by layer, per the
body model (Ada = membrane; brain/endocrine/capabilities/knowledge non-Ada):

- brain/        LLM reasoning + providers (dapr, hermes, MoMoA)
- capabilities/ REPRAG sidecars: hermes tools/skills, dapr tools, parallel
                dispatch, A51 channels, and the OSINT cluster
- knowledge/    LORAG corpus: 754 cyber-skills, agency personas, secure-coding,
                MITRE ATT&CK data
- reference/    defensive threat-reference (C3, shhbruh doc) + AdaYaml parser

License handling: AGPL sources (worldosint, advanced_evolution, mercury,
Reticulum) and GPL DeTTECT are SPEC-only clean-room/port descriptions — no
copyleft code copied. MIT/Apache/data parts copied as working trees.

Safety: shhbruh escape/persistence material and C3 covert-C2 kept as reference
only, not wired into the running organism. See CONSOLIDATION.md.

https://claude.ai/code/session_01UehUqEXXJJCsHoA4voCU5c
2026-06-10 06:53:01 +00:00

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2.4 KiB
Markdown

# Standards & References: Detecting Spearphishing with Email Gateway
## MITRE ATT&CK References
- **T1566.001**: Phishing: Spearphishing Attachment
- **T1566.002**: Phishing: Spearphishing Link
- **T1566.003**: Phishing: Spearphishing via Service
- **T1598.002**: Phishing for Information: Spearphishing Attachment
- **T1598.003**: Phishing for Information: Spearphishing Link
- **T1534**: Internal Spearphishing
## NIST Guidelines
- **NIST SP 800-177 Rev.1**: Trustworthy Email
- **NIST SP 800-53 Rev.5**: SI-8 Spam Protection, SI-3 Malicious Code Protection
- **NIST CSF**: PR.AT (Awareness & Training), DE.CM (Security Continuous Monitoring)
## CIS Controls v8
- **CIS Control 9**: Email and Web Browser Protections
- 9.1: Ensure only approved browsers and email clients are used
- 9.2: Use DNS filtering services
- 9.3: Maintain and enforce network-based URL filters
- 9.6: Block unnecessary file types
- 9.7: Deploy and maintain email server anti-malware protections
## Email Gateway Feature Matrix
| Feature | Microsoft Defender | Proofpoint | Mimecast | Barracuda |
|---|---|---|---|---|
| Impersonation detection | Anti-phishing policy | Impostor Classifier | Brand Exploit Protect | Impersonation Protection |
| URL detonation | Safe Links | URL Defense | URL Protect | Link Protection |
| Attachment sandbox | Safe Attachments | Targeted Attack Protection | Attachment Protect | Advanced Threat Protection |
| DMARC enforcement | Built-in | Built-in | DMARC Analyzer | Built-in |
| AI/ML detection | Yes (multiple models) | NexusAI | Yes | Yes |
| User reporting | Report Message add-in | PhishAlarm | Built-in | Phishline |
| SIEM integration | Microsoft Sentinel | Splunk, QRadar | Splunk, Sentinel | Various |
| Auto-remediation (ZAP) | Yes | CLEAR | Yes | Yes |
## Detection Indicators for Spearphishing
| Indicator | Weight | Description |
|---|---|---|
| Display name spoofing VIP | High | From name matches protected user but different email |
| Lookalike domain | High | Domain differs by 1-2 characters from legitimate |
| First-time sender to VIP | Medium | No prior communication history |
| Urgency keywords | Medium | "urgent", "immediately", "wire transfer", "confidential" |
| Reply-to mismatch | High | Reply-to differs from From address |
| External sender with internal branding | High | Email mimics internal templates |
| Newly registered domain | High | Sending domain < 30 days old |
| Authentication failure | High | SPF/DKIM/DMARC fail |