Malicious PDF — malware analysis report

Static analysis result for SHA-256 5f87651f8a2e4ae4…

MALICIOUS

PDF

117.6 KB Created: 2020-11-13 09:19:00 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: e6114b6c8657ecce08a56dc84e06e517 SHA-1: d9b1f28d0d0781aa0f6459ae4538c4aa024da4bb SHA-256: 5f87651f8a2e4ae4b1a9558ef6bff60cafb8bfe7e7e0dca9fe21d0b7be5e3e99
122 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains an embedded URL that points to known malicious redirector infrastructure. ClamAV also detected the file as a phishing trojan. The presence of a malicious URL strongly suggests an attempt to lure the user to a compromised site for further malicious activity.

Machine Learning

  • Nyx PDF Classifier clean score 0.1071

Heuristics 3

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://ggtraff.ru/aws?utm_term=cachethq+incident+template

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