Malicious PDF — malware analysis report

Static analysis result for SHA-256 c1938ca911618401…

MALICIOUS

PDF

49.6 KB Created: 2021-01-23 18:28:52 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 48550f23c966cf69cb37dbf5f10bd2f9 SHA-1: 95b93fd7e04d6886d157ee7776da31702b6c92cb SHA-256: c1938ca9116184014f0c504f46f1cb9734a7241dcf6977e34e9a8837d720b521
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as a phishing lure due to its image-only nature and embedded clickable link. The heuristic 'PDF_IMAGE_LURE' indicates a typical phishing shape where a screenshot hides an attacker-controlled URL. The primary external URI, https://traffking.ru/aws?utm_term=hickman+catheter+care+guidelines, is suspicious and likely leads to a malicious resource.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7360

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 49 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://traffking.ru/aws?utm_term=hickman+catheter+care+guidelines
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