Malicious PDF — malware analysis report

Static analysis result for SHA-256 5bd736d8a8242168…

MALICIOUS

PDF

37.3 KB Created: 2021-09-07 04:31:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-11
MD5: 9b061e1b8ae48e800491b68cc82f2b8c SHA-1: f8e54f12a9295e130563b090801ac99591ff43fb SHA-256: 5bd736d8a82421683396ace2425c5f25da86a45cb01303ce242a0634cc43e527
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ClamAV heuristic identified this PDF as 'Pdf.Phishing.Trojan-d2568dad23a94d95'. While no executable scripts were extracted, the presence of an embedded URI suggests an attempt to redirect the user to a potentially malicious resource. The document body is heavily obfuscated and unreadable, preventing a more detailed analysis of its specific lure.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3316

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://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=uplevelling+sentences+worksheet PDF link annotation

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