Malicious PDF — malware analysis report

Static analysis result for SHA-256 f252cf36f5a9f996…

MALICIOUS

PDF

59.9 KB Created: 2021-03-14 21:49:24 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 0587241ac44cd94bfe5b95f864e2128d SHA-1: 590ad724913ed7134e9cc6e8a87cb183c983423a SHA-256: f252cf36f5a9f9967e73239493ecad5fb22831546237e184a34a23d374a138ea
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV and contains an external URI pointing to a suspicious domain, likely for phishing or malware distribution. The document body, though heavily obfuscated, suggests a lure related to academic exercises. No scripts were extracted, but the presence of external URLs and the ClamAV detection strongly indicate malicious intent.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3620

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://golowaki.ru/award?keyword=0+1st+and+2nd+conditional+exercises+pdf
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