Malicious PDF — malware analysis report

Static analysis result for SHA-256 b6de4b271c9084fa…

MALICIOUS

PDF

53.1 KB Created: 2021-02-25 09:27:35 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 15f26ec0ee419211371d0581c2a995f3 SHA-1: 49390dc4a55e724f7fc9496bc608dcf9e51ef831 SHA-256: b6de4b271c9084fa98e96aa143a8c56ee03c519e2210bb0aacd655ac0526e794
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a Pdf.Phishing.Trojan signature. It contains an embedded URI pointing to a suspicious domain, likely intended to deliver a malicious payload or redirect the user to a phishing site. The document body, though heavily obfuscated, appears to be a lure related to environmental queries.

Machine Learning

  • Nyx PDF Classifier clean score 0.1639

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://jottigo.ru/award?keyword=what+are+the+natural+sources+of+atmospheric+carbon+dioxide PDF link annotation

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