Malicious PDF — malware analysis report

Static analysis result for SHA-256 45347a1ad9957554…

MALICIOUS

PDF

37.2 KB Created: 2021-01-24 18:39:58 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 620b5d61927fcdfc6720319c637cd92f SHA-1: a0682ea1aa01ef96af3a6bdaa10df8f4de037c70 SHA-256: 45347a1ad9957554cca529e3eff592bbd3d72842e31f7c098d54ea2503774c8f
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF is identified as malicious by ML classifiers and ClamAV, exhibiting characteristics of a phishing lure. It contains a single image and minimal text, with an embedded URI that directs users to an external URL. The document's structure and the presence of a clickable link strongly suggest an attempt to redirect users to a malicious website for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5561

Heuristics 4

  • 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 37 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://druttle.ru/123?utm_term=que+es+una+constitucion

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