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Anthropic-Cybersecurity-Skills/skills/analyzing-phishing-email-headers.bak/assets/template.md
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mukul975 c47eed6a64 Production hardening: security fixes, code quality, 724 skills complete
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2026-03-19 13:26:49 +01:00

1.9 KiB

Phishing Email Header Analysis Report Template

Report Information

  • Analyst: [Name]
  • Date: [YYYY-MM-DD]
  • Case ID: [CASE-XXXX]
  • Classification: [Phishing / Spear-phishing / BEC / Legitimate]

Email Summary

Field Value
From
To
Subject
Date Received
Message-ID

Authentication Results

Check Result Domain Notes
SPF pass/fail/none
DKIM pass/fail/none
DMARC pass/fail/none

Sender Analysis

Field Value Match From?
From (header) N/A
Return-Path (envelope) Yes/No
Reply-To Yes/No
X-Originating-IP
X-Mailer

Routing Analysis

Hop Server From Server By IP Location Time
1
2
3

Indicators of Compromise (IOCs)

IP Addresses

IP Source Reputation Location

Domains

Domain Source Age Reputation

URLs

URL Context Status

Phishing Indicators Found

# Category Description Severity
1
2
3

Risk Assessment

  • Risk Score: [0-100]
  • Risk Level: [CLEAN / LOW / MEDIUM / HIGH / CRITICAL]
  • Confidence: [Low / Medium / High]
  • Block sender domain at email gateway
  • Add originating IP to blocklist
  • Submit IOCs to threat intelligence platform
  • Notify affected users
  • Check for similar messages in mail logs
  • Update email filtering rules
  • Report to anti-phishing databases (PhishTank, APWG)

Evidence Chain

Item Hash (SHA-256) Description
Original .eml Raw email file
Headers export Extracted headers
Screenshots Visual evidence

Notes

[Additional observations, context, or analysis notes]