Malicious PDF — malware analysis report

Static analysis result for SHA-256 db438973201341c1…

MALICIOUS

PDF

35.6 KB Created: 2021-02-10 21:24:00 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: d0e37f5fb726c417fba9d14c5ded61f5 SHA-1: d457e234b3f32f96aa5a6fc065a485bc2b6d1703 SHA-256: db438973201341c1cad8817bea2ec14166e2c52066ba452e90194000c932b393
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file is identified as malicious by ClamAV and a machine learning classifier. It employs a common phishing tactic by presenting a full-page image as a lure, with an embedded clickable link. The heuristic 'PDF_IMAGE_LURE' indicates this is likely a screenshot designed to trick users into interacting with the embedded URI, which points to 'https://leonvi.ru/aws?utm_term=sanguine+paradise+beat'. No scripts were extracted, but the PDF structure itself suggests an attempt to lead the user to a malicious external resource.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5656

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://leonvi.ru/aws?utm_term=sanguine+paradise+beat PDF link annotation