Malicious PDF — malware analysis report

Static analysis result for SHA-256 f05ed6782bc781e4…

MALICIOUS

PDF

47.6 KB Created: 2021-09-09 04:59:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-27
MD5: e64e4c7a14362dfc8328663a59192c09 SHA-1: df9c1bdcfae3c0a446fc7517da9c3ad6a1d56448 SHA-256: f05ed6782bc781e4ed160796cf777dd9164db1b577cc116496a50b6117644ecc
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating it is a phishing trojan. It contains an embedded URL that leads to a suspicious domain, likely intended to host a malicious payload or phishing page. The document body, though heavily obfuscated, suggests a lure related to games, which is a common tactic for phishing campaigns.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3616

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://tunhuaduytan.com/upload/userfiles/files/27170352668.pdf In PDF document text
    • https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=top+free+offline+games+for+androidPDF link annotation

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