Malicious PDF — malware analysis report

Static analysis result for SHA-256 f74136099bc46ffd…

MALICIOUS

PDF

150.1 KB Created: 2021-06-17 23:59:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-23
MD5: 1a7852807fb59fd31eb07e9703363f79 SHA-1: 30b5c028f7fc35c50167a40e0734098837e49345 SHA-256: f74136099bc46ffdd472f9c6547198513b5dbbef453dce47c50a8583fb60c076
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 that points to a URL disguised as a legitimate service, likely intended to trick the user into clicking it. The PDF structure and the presence of a URI annotation support a phishing attack pattern.

Machine Learning

  • Nyx PDF Classifier clean score 0.2319

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/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=youkoso+jitsuryoku+volume+8 PDF link annotation

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