Malicious PDF — malware analysis report

Static analysis result for SHA-256 f4fa1e8b1b63fd31…

MALICIOUS

PDF

59.9 KB Created: 2021-03-18 13:24:44 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: d92ab15f229b68ea85f4a37cb94d6201 SHA-1: fa00123138e6e66ca670db7284f58ce295e547b4 SHA-256: f4fa1e8b1b63fd3159dc9ff00535f68a60952eb1401c8bdb322f57f3d5b2c1ec
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains an embedded URL pointing to a suspicious domain, identified by heuristics as a potential phishing or malware distribution lure. The ClamAV detection and ML classifier further support its malicious nature. Although no scripts were extracted, the presence of the external URI and the document's likely intent to trick users into visiting a malicious site indicate a phishing or malware delivery attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6619

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://xezojetit.ru/award?keyword=detect+font+style+in+pdf
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