Malicious PDF — malware analysis report

Static analysis result for SHA-256 fea43ead730a90d5…

MALICIOUS

PDF

40.8 KB Created: 2021-06-09 00:32:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-22
MD5: 93326dbd63cbf2d0536f1bbaf96aa267 SHA-1: f3fbd1dc189c65a197cb66a1f64a988bfaab0c63 SHA-256: fea43ead730a90d5d7ae11e04dd19f6554f88c9ac811122fb4a9432411c55868
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a specific signature indicating phishing and trojan activity. It contains an embedded URI pointing to a suspicious domain, which is likely used to host malicious content or redirect users to a phishing page. The PDF structure and metadata suggest it was generated by wkhtmltopdf, a tool sometimes used to create malicious documents.

Machine Learning

  • Nyx PDF Classifier clean score 0.1063

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://nomylo.ru/uplcv?utm_term=scope+nyt+crossword PDF link annotation

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