Malicious PDF — malware analysis report

Static analysis result for SHA-256 85b185fbdd5fde3e…

MALICIOUS

PDF

84.6 KB Created: 2021-02-23 00:16:00 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 83481433740c682c3ab66f9590585a42 SHA-1: 638bffdb2758d0bde696b007359b1e73ec42f0a1 SHA-256: 85b185fbdd5fde3eda666ada327d14161787315d918c99fa8a16ccab76299abc
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains an embedded URI pointing to a suspicious external domain. ClamAV detection confirms this is a known phishing trojan. The document body, though heavily obfuscated, appears to be a lure related to a celebrity's net worth, likely intended to trick users into clicking the malicious link.

Machine Learning

  • Nyx PDF Classifier clean score 0.1730

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://jacksth.ru/aws?utm_term=how+much+is+neil+gaiman+worth PDF link annotation

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