Malicious PDF — malware analysis report

Static analysis result for SHA-256 4ce25fb73ae8d291…

MALICIOUS

PDF

50.6 KB Created: 2020-11-20 03:11:12 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 0fa693cd1acef70abef5b1e6e905f2b8 SHA-1: 46a96cd35c72a1c772776923d7f6f22330fa92e4 SHA-256: 4ce25fb73ae8d2912e914c01a6fd6f290bd804a78457e0b2beea087bbe65191e
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as an image-only lure, typical of phishing attacks, designed to trick users into interacting with a malicious link. The embedded URL points to a suspicious domain, and ClamAV detection confirms its malicious nature. The document's structure and content suggest it's intended to deceive users into clicking the link for a malicious purpose.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6121

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 50 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://trafffe.ru/strik?utm_term=math+addition+and+subtraction+worksheets+for+kindergarten

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