Malicious PDF — malware analysis report

Static analysis result for SHA-256 f21db53f8839b998…

MALICIOUS

PDF

60.9 KB Created: 2021-09-01 21:15:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-05
MD5: 6576f0d8c980f69f8fb428c8eeca1577 SHA-1: e9a07c53a95076e4fdab0c249f85b0a4aefd01d3 SHA-256: f21db53f8839b9988f1c281e2e9cae1e51b4b2083210cb2146a88e68ff90a4bb
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was identified as malicious by ClamAV and an ML classifier. It contains an embedded URI pointing to a suspicious domain, likely intended to redirect the user to a phishing site. The PDF structure and embedded URL suggest an attempt to trick users into visiting a malicious website, consistent with phishing lures.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5301

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://irlanc.ru/uplcv?utm_term=charmed+online+with+subtitles PDF link annotation

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