Malicious PDF — malware analysis report

Static analysis result for SHA-256 6b524ff1dfb345e7…

MALICIOUS

PDF

41.6 KB Created: 2021-01-07 21:42:50 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: ffa2f12f687fd6af8c5de4567a027510 SHA-1: 65be10065c96b655b2d1aa34b61656c7044a4cbe SHA-256: 6b524ff1dfb345e7651e31e160a00345499b63f914d1fa94e1e3b9168026a01a
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ClamAV and an ML classifier. It employs a common phishing technique by presenting a screenshot as a lure, with an embedded URI that directs the user to a suspicious external website. The file's structure and heuristics strongly suggest it's designed to lead users to a phishing or malware distribution site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5579

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 41 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://trafftec.ru/aws?utm_term=alphabetisation+adulte+pdf

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