Malicious PDF — malware analysis report

Static analysis result for SHA-256 40f30f41c01656ea…

MALICIOUS

PDF

44.9 KB Created: 2021-03-28 20:46:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: c9b98aef5eef52a91132ab45ce25e48d SHA-1: 0c9d3eef46566871becb50903afcd502435c7757 SHA-256: 40f30f41c01656eaf529be9c30aaa7cc1bf2d57e820092f6ccc1c1f9aa540c5e
84 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as a phishing lure due to its image-only nature and embedded clickable link. The ClamAV detection and heuristic firings strongly suggest malicious intent, likely to redirect the user to a malicious website for further exploitation or credential harvesting.

Machine Learning

  • Nyx PDF Classifier clean score 0.1186

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 44 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://dugedepap.ru/award?keyword=ectomorph+workout+routine+pdf

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