Malicious PDF — malware analysis report

Static analysis result for SHA-256 33e4738e53ec5723…

MALICIOUS

PDF

76.3 KB Created: 2021-03-17 17:42:05 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 61d24d91fbb9657ca2c0675bd7156abd SHA-1: e0f6006ce642898e7c5c825ed2e8f2ab24144e24 SHA-256: 33e4738e53ec57235a1c9d5912b35e3c41681a4e7414ce8524f07fdd484a7435
84 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as a phishing lure due to its structure, containing a single image and a clickable link. The embedded URL directs users to a suspicious domain, likely for credential harvesting or further malware delivery. ClamAV detection further confirms its malicious nature.

Machine Learning

  • Nyx PDF Classifier clean score 0.1730

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 76 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://jottigo.ru/award?keyword=list+of+states+in+alphabetical+order+pdf

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