Malicious PDF — malware analysis report

Static analysis result for SHA-256 3154811b427bb496…

MALICIOUS

PDF

35.3 KB Created: 2021-06-21 06:09:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-13
MD5: b1827fd980d17f8d45d149468e698d13 SHA-1: d753829d42e53c72ed6349ba590c55f4fd8f21c9 SHA-256: 3154811b427bb496cd5d09ed5a2c348a6ca572959fa5165cbfecfd6f447a2fdb
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ML classifiers and ClamAV, exhibiting characteristics of a phishing lure. It contains an embedded URL that likely leads to a malicious site. The document's structure suggests it's an image-based lure designed to prompt user interaction with the external link.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8000

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 35 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://pixomot.ru/uplcv?utm_term=mockingjay+full+movie+free PDF link annotation

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