Malicious PDF — malware analysis report

Static analysis result for SHA-256 b14cbf42ccfea057…

MALICIOUS

PDF

68.1 KB Created: 2021-08-17 08:13:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-11
MD5: 02991b3be5ba426a77e57b66c91351ae SHA-1: 31afc3bc348e338c85b75e06d92694825689ffa6 SHA-256: b14cbf42ccfea057a7e794d455d338566675bd8bc0c95bbe4b07fc6e0c63dd94
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains embedded URLs that lead to unknown or potentially malicious domains, suggesting a phishing or credential harvesting attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a phishing lure, likely intended to direct users to a compromised site for further exploitation.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5958

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 https://psystat.net/candyticket/uploads/page_images/files/sukopabatipifukesaf.pdf In PDF document text
    • https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/6k1vgeoglj83bsh35j6k6lb886/niwerepiganewiw.pdfIn PDF document text
    • http://ciskmv.com/css/file/suxuromujoruk.pdfIn PDF document text
    • http://hyundai-dongdo.vn/images/files/zadevu.pdfIn PDF document text
    • https://majorsagilekvaros.hu/uploads/file/roxugar.pdfIn PDF document text
    • http://silesiacapital.eu/data/file/zumenosaxugexunerare.pdfIn PDF document text
    • https://baconbites.com/wp-content/plugins/super-forms/uplIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=what+is+propagation+of+sound+class+8PDF link annotation

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