Malicious PDF — malware analysis report

Static analysis result for SHA-256 078d31d77c844d4c…

MALICIOUS

PDF

203.6 KB Created: 2021-02-04 09:44:28 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 7ca783ced9f96ad0146f26fe3bd3585d SHA-1: 68f69b0df3e30ae5478a90f09d281cb3256619ff SHA-256: 078d31d77c844d4cdd6b86ff73cb43556bee1009e2cbd16a1b42a0413e1cfd4a
122 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a critical heuristic indicating a malicious redirector link to 'crophysi.ru'. ClamAV also detected it as a phishing trojan. The embedded URL is the primary indicator of malicious intent, likely serving as a lure to a phishing site or a download host.

Machine Learning

  • Nyx PDF Classifier clean score 0.1873

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://crophysi.ru/aws?utm_term=ios+xe+ipsec+configuration+guide In PDF document text

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