Malicious PDF — malware analysis report

Static analysis result for SHA-256 8a9ba6c8819489e9…

MALICIOUS

PDF

37.5 KB Created: 2021-09-09 16:43:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-31
MD5: f77482bb1da79c139138c24e0801cf27 SHA-1: 979a4f85cb458142a72802d5cb3b0bf0d54fdd7b SHA-256: 8a9ba6c8819489e901c67160832ce310c032d99102ce08407e563d6f558dd5d7
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document identified as malicious by ClamAV. It contains an embedded URI pointing to a Google feedproxy URL, which is likely a lure to a phishing or malware distribution site. While the document body is heavily obfuscated and unreadable, the presence of the embedded URI and the ClamAV detection strongly suggest a phishing attempt.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3315

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
  • 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://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=how+can+you+make+a+video+your+wallpaper PDF link annotation

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