Malicious PDF — malware analysis report

Static analysis result for SHA-256 c79aeea339fda5df…

MALICIOUS

PDF

54.6 KB Created: 2020-11-24 05:55:00 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: c7d7574e487b2b7ee0e28ac3df11c010 SHA-1: 6368ba24ee3f222fd9cb3d4d84d71ff69e4c228e SHA-256: c79aeea339fda5df5215edc0a013801258f60654d6495a283f8b1ad05a42bacf
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF was identified as malicious by ClamAV and an ML classifier. Heuristics indicate it's an image-only document with a clickable action, typical of a phishing lure. The embedded URL points to a suspicious domain, likely serving as the next stage of the attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7047

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 54 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://trafffi.ru/aws?utm_term=socrates+gorgias+pdf

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