Malicious PDF — malware analysis report

Static analysis result for SHA-256 33df91fb405f5ed6…

MALICIOUS

PDF

101.5 KB Created: 2021-07-15 09:29:57 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-02
MD5: 2390e8c326a3fe57eba573f9de42a1ac SHA-1: d8548df5c27671d6464403df63ec5e4ca6fd19dc SHA-256: 33df91fb405f5ed668aad014e5c7f515e0a70b27ced28149b0b4cf1449c83ebe
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI pointing to a suspicious domain, which was flagged by heuristics and a machine learning classifier. ClamAV also detected this file as a phishing trojan. The presence of an external URI suggests an attempt to redirect the user to a malicious site, likely for phishing or to download further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5955

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://drafthe.ru/uplcv?utm_term=streaming+film+the+martian PDF link annotation

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