Malicious PDF — malware analysis report

Static analysis result for SHA-256 07acca86e235e091…

MALICIOUS

PDF

42.1 KB Created: 2021-02-06 20:03:06 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 9f64887084ab728070aff1f8b8d53c3b SHA-1: 6284a57b6b4cbced02c71fd3d97328c0ea1b2523 SHA-256: 07acca86e235e09111f8a88d929e93c1534f4dec3428bbae1584b2d4ec4650bb
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as an image-only lure, typical for phishing attacks. It contains a single external URI that likely leads to a malicious site. The ClamAV detection and ML classifier further support its malicious nature, indicating it's designed to deceive users into clicking the embedded link.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5748

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 42 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://seumenha.ru/aws?utm_term=vte+prophylaxis+guidelines+2017

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