Malicious PDF — malware analysis report

Static analysis result for SHA-256 91fdaff729730f37…

MALICIOUS

PDF

66.6 KB Created: 2020-12-25 00:45:37 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 92c3e3a6555797f9545f13fa2b19f18e SHA-1: 30a85d6af8f1f67d36ea04f7618386fb8567b775 SHA-256: 91fdaff729730f37b8abb61ac1592a0a436117df9f32cee21e950298cf079997
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a 'Pdf.Phishing.Trojan' signature. It contains an embedded URI pointing to 'https://trafftec.ru/aws?utm_term=java+7.+25++oracle', suggesting a phishing or malware distribution attempt. The document body is heavily obfuscated and unreadable, but the presence of the external URI and the ClamAV detection strongly indicate a malicious intent to redirect the user to a potentially harmful site.

Machine Learning

  • Nyx PDF Classifier clean score 0.1727

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://trafftec.ru/aws?utm_term=java+7.+25++oracle

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