Malicious PDF — malware analysis report

Static analysis result for SHA-256 b2e2873ca5ac37fe…

MALICIOUS

PDF

125.5 KB Created: 2021-03-25 02:07:54 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 0c0ac061d498d4ab1512e280e84c7448 SHA-1: 78129ad51866fecacbbc218ead53e79e910f63a2 SHA-256: b2e2873ca5ac37feee59fec00fd3b99a9206bc8846d2fa0ec002fbc10f1d1932
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating it is a phishing trojan. It contains an embedded URI pointing to a suspicious domain, likely for phishing purposes. Although no scripts were extracted, the PDF structure and the presence of an external URI suggest an attempt to redirect the user to a malicious site, aligning with spearphishing tactics.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.2941

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://dugedepap.ru/award?keyword=audio+visual+aids+definition+pdf

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