Malicious PDF — malware analysis report

Static analysis result for SHA-256 018947031a6dfb4f…

MALICIOUS

PDF

35.2 KB Created: 2021-06-24 02:01:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-11
MD5: 50bccb0ae5d6eb418ed6b7b5ad03f623 SHA-1: 487f785b3d9d4c307e9994b9e4bb169909ca1c0c SHA-256: 018947031a6dfb4f79c9bd9945697296c379fb94a0f6df4e5d45bb1afbe190a1
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by multiple heuristics, including a machine learning classifier and ClamAV, indicating it's a phishing or trojan delivery attempt. The 'PDF_IMAGE_LURE' heuristic suggests the document presents itself as an image to hide a clickable action, which is a common social engineering tactic. The embedded URL points to a suspicious domain, likely serving as the next stage of the attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8097

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://allytemp.ru/uplcv?utm_term=wolf+of+wall+street+full+movie+gomovies PDF link annotation

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