Parse and analyze email headers to trace the origin of phishing emails, verify sender authenticity, and identify spoofing through SPF, DKIM, and DMARC validation.
Scanned 9/10/2026
Install to Claude Code
Skills Directorynpx -y skills add nexuslinkproductions/yuri-os --skill cyber-analyzing-email-headers-for-phishing-investigation --agent claude-codeInstalls into .claude/skills of the current project.
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---
name: cyber-analyzing-email-headers-for-phishing-investigation
description: "Parse and analyze email headers to trace the origin of phishing emails, verify sender authenticity, and identify spoofing through SPF, DKIM, and DMARC validation."
hide: true
---
<!-- GENERATED:YURI-CODEX-SKILL-ADAPTER:v1 -->
# YURI skill adapter
Authoritative source: `.claude/skills/cyber-analyzing-email-headers-for-phishing-investigation/SKILL.md`
Authoritative source SHA-256: `28d8c5c2f2ed5838c6caaa7108146b051cec2d7876af337dc980bfbbb39af474`
Source class: `cyber-armed`
Before acting, read the authoritative source file above completely from beginning to end. If the governed source is absent, run `node _SYSTEM/Scripts/skill-recall.mjs --show cyber-analyzing-email-headers-for-phishing-investigation` and read its complete verified output. Follow that source as the skill body; this adapter is a non-authoritative metadata-and-pointer projection.
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