Malicious PDF — malware analysis report

Static analysis result for SHA-256 868258cbd7d71f66…

MALICIOUS

PDF

45.2 KB Created: 2021-09-13 06:35:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-11-03
MD5: 4698683f2c0769f5a1c65747e0722ec0 SHA-1: 98344b65434243a11e8b013390c85a0f4cce12a1 SHA-256: 868258cbd7d71f664740d00b1903506af3e052cf3d0e7a95bb3aace5072a3294
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ClamAV heuristic identified this PDF as a phishing trojan. It contains an embedded URI pointing to a Google feedproxy URL, which, despite its benign appearance, is likely part of a malicious redirection chain. The PDF structure itself is heavily obfuscated, suggesting an attempt to evade detection.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3624

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://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=video+player+for+galaxy+watch PDF link annotation

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