Malicious PDF — malware analysis report

Static analysis result for SHA-256 392b272439306704…

MALICIOUS

PDF

35.6 KB Created: 2020-11-09 18:07:29 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: b8631c7add92312eca0b0ea12e812c24 SHA-1: f1e1de3418007f5cbca18f49e22bd4d88356aa20 SHA-256: 392b2724393067045edea9bb8abeda6a7434b7e651bbb0d9759d94412f7f1019
172 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file is identified as malicious due to its structure, which resembles a phishing lure with a full-page screenshot and a hidden clickable action. It contains a link to known malicious redirector infrastructure, indicating an attempt to lead the user to a harmful site. No scripts were extracted, but the PDF structure and the malicious URL are strong indicators of a phishing attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6975

Heuristics 4

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 35 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://gettraff.ru/aws?keyword=errores+doctrinales+de+los+testigos+de+jehova

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