Visual educational samples of email headers, EXIF camera metadata, SHA-256 cryptographic hashes, and WHOIS domain registries (all sensitive details removed).
How analysts inspect `Received:` header lines to trace the true originating mail server IP address of a phishing or blackmail message.
Received: from mailout.threat-server.org (mailout.threat-server.org [198.51.100.42]) by mx.destination-server.com with ESMTPS id 4X9k2m0a for <victim@company.pk>; Fri, 17 Jul 2026 14:22:01 +0500 DKIM-Signature: v=1; a=rsa-sha256; d=threat-server.org; s=202601; X-Originating-IP: [198.51.100.42]
Demonstration of a cryptographic hash verification log generated during physical forensic bit-stream extraction.
[+] EVIDENCE IDENTIFIER: STRIKE-EVID-2026-0941 [+] ACQUISITION TIMESTAMP: 2026-07-17T11:04:12Z [+] TARGET MEDIA: Physical Bit-Stream Image (Samsung SM-G998B) [+] PHYSICAL SIZE: 128,034,816,000 Bytes [+] SHA-256 HASH VERIFICATION: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 [+] AUDIT RESULT: Cryptographic integrity match 100%. Zero byte mutation detected.