Malicious PDF — malware analysis report

Static analysis result for SHA-256 57a702f357a1f1d6…

MALICIOUS

PDF

66.6 KB Created: 2021-01-08 16:01:57 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 08e7c5e93df83d58d5f3f25798d291af SHA-1: da305ac2fdbee6238984fc875f8030bbd8c39d35 SHA-256: 57a702f357a1f1d607011a0fab07aa439d96a5b13d4e8fd703bb7f959e684f9f
122 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a critical heuristic firing indicating a malicious redirector link. The embedded URL, 'https://traffine.ru/aws?utm_term=companies+accounting+standards+rules+2006', is flagged as malicious. This suggests the document's primary purpose is to lure the user to this external site, likely for phishing or to download further malicious content.

Machine Learning

  • Nyx PDF Classifier clean score 0.1727

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
  • 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.
  • 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://traffine.ru/aws?utm_term=companies+accounting+standards+rules+2006 In PDF document text

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