Malicious PDF — malware analysis report

Static analysis result for SHA-256 eacf9eadab50c8ae…

MALICIOUS

PDF

237.6 KB Created: 2021-02-05 07:11:01 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-11-03
MD5: a36f6f1d89bc86fededbc4c56cc724a6 SHA-1: 66bceff82865ce4af6ac8bf415dff794500f214a SHA-256: eacf9eadab50c8ae7b2bf186a36c7825a1f029461daabf03d46efbba4ccd5db2
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV and contains an embedded URI pointing to a suspicious domain. The document body, though heavily obfuscated, suggests an attempt to disguise the malicious content as an educational worksheet. The presence of a PDF URI indicates an attempt to redirect the user to a potentially harmful external resource.

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://bologen.ru/aws?utm_term=exponent+rules+math+worksheet PDF link annotation

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