Malicious PDF — malware analysis report

Static analysis result for SHA-256 9da6e9c955e391b6…

MALICIOUS

PDF

195.8 KB Created: 2021-06-27 08:45:49 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-11
MD5: 2a766841f59caf2a6f368a0686387895 SHA-1: ac90f4fab77230a3870deb331afced9602fdb34b SHA-256: 9da6e9c955e391b6c85ae3ceb598a772a6d63a1e0145902876f9f68bfb1c94bf
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains embedded URLs that point to potentially malicious PDF files, suggesting a phishing or credential harvesting attempt. The presence of a PDF_URI heuristic further supports the malicious nature of the document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7310

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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 http://willbramephotography.com/15244891910.pdf In PDF document text
    • http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c86f469f58f---vekezutevumetenazer.pdfIn PDF document text
    • http://www.191seo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c1c26029d05---lozuxila.pdfIn PDF document text
    • http://asupuro.com/upload/save_image/files/1673552787.pdfIn PDF document text
    • http://kondicionery-lubertsy.ru/upload_picture/file/52887570981.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=hermione+harry+potter+1PDF link annotation

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