Malicious PDF — malware analysis report

Static analysis result for SHA-256 e3ae5e978e47b3f6…

MALICIOUS

PDF

35.6 KB Created: 2021-01-06 21:32:28 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: fc4eb7334bd9fa3f3ca661597295c26d SHA-1: eff2381b378553c66d171510ae113d790cb50b05 SHA-256: e3ae5e978e47b3f68f1c491a98dc41ba4b67260c5ca45c878d8134f353296edf
114 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file uses an image-based lure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6891

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://traffnew.ru/aws?utm_term=badass+wallpapers+hd PDF link annotation
    • https://uploads.strikinglycdn.com/files/445862b4-d53e-44e8-83cb-2c27fbf38f38/84891514397.pdfIn PDF document text

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