Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe457e497333ff2b…

MALICIOUS

PDF

50.6 KB Created: 2021-01-06 07:41:15 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 55147d78a21d2b9268663e0411d38812 SHA-1: c5e243ede4d796d863921550636f2256b1d93084 SHA-256: fe457e497333ff2ba8d02f16d16d21386c81652f497e7723f2735ce39790cb63
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 suspicious domain, suggesting a phishing attempt or a lure to a malicious site. The document body, though heavily obfuscated, appears to contain metadata related to 'idsa invasive aspergillosis guidelines', likely used as a pretext to entice users to click the embedded link.

Machine Learning

  • Nyx PDF Classifier clean score 0.1057

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://trafffe.ru/aws?utm_term=idsa+invasive+aspergillosis+guidelines

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