Malicious PDF — malware analysis report

Static analysis result for SHA-256 2a4c4e12ee90639b…

MALICIOUS

PDF

35.9 KB Created: 2021-02-28 07:14:16 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-12
MD5: 7029c95d4bb9376023e48a5619e8de2d SHA-1: 4246bf8a540934dbf826ca3c0774942b6c61ee09 SHA-256: 2a4c4e12ee90639bac81d8864226cc8b9306e2746965e52731bd8740f8377a77
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as malicious by ClamAV and an ML classifier, and it exhibits characteristics of a phishing lure with a full-page screenshot and a clickable action. The embedded URI points to a suspicious domain, suggesting it is used to redirect the user to a malicious site. No scripts were extracted from this sample, but the overall structure and heuristics indicate a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6203

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://dugedepap.ru/award?keyword=2004+dodge+ram+2500+diesel+service+manual+pdf PDF link annotation
    • http://verifybadgesbusiness.com/5796449476197zpw.pdfIn PDF document text
    • https://s3.amazonaws.com/tunenijexe/car_games_please.pdfIn PDF document text

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