Malicious PDF — malware analysis report

Static analysis result for SHA-256 13b00110347b679c…

MALICIOUS

PDF

48.4 KB Created: 2021-07-29 23:06:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-02
MD5: 91504017738f2cfbbc7bf956a6319ba2 SHA-1: 3ccf9b8065f0051d2112829d86b5f6354332eb24 SHA-256: 13b00110347b679c01635877dd748f8f56e0111f961500a9be0afe7abf00689a
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 a suspicious URL, which is likely part of a phishing or scam attempt. The PDF document body is heavily obfuscated and appears to be generated by wkhtmltopdf, suggesting it's not a typical user-authored document but rather a crafted lure.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4220

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://queure.ru/uplcv?utm_term=how+to+cheat+on+farmville+2+boat+race PDF link annotation

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