Malicious PDF — malware analysis report

Static analysis result for SHA-256 331731577623cf27…

MALICIOUS

PDF

201.2 KB Created: 2021-04-02 13:00:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-11-24
MD5: 25b6e643c3b33ea72aebec1128d4647d SHA-1: ed077f324b0ae87323616092cc8c424042630340 SHA-256: 331731577623cf279a723b34b2d0c407158b51c8920d7bd379f3c0274eb17337
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV and an ML classifier, with a high risk score. It contains an embedded URI pointing to a suspicious domain, likely intended to host malicious content or phishing pages. The document body, though heavily obfuscated, contains text that appears to be a lure related to 'Harry Potter'. No scripts were extracted from this sample, but the presence of an external URI and the nature of the detection suggest it's designed to redirect the user to a malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8528

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://dugedepap.ru/strik?utm_term=harry+potter+tome+8+date+de+sortie PDF link annotation
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