Malicious PDF — malware analysis report

Static analysis result for SHA-256 63b4152783581aaa…

MALICIOUS

PDF

50.6 KB Created: 2020-12-27 16:15:20 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 5f6350671b8d49c4491a012f02c5f8f2 SHA-1: a617a409995daffd44b9f24fa413e57217834a2b SHA-256: 63b4152783581aaa6e6c3bbeb4e3b6016349158d2cefe83a81c2146d1d7e0108
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as a phishing lure due to its image-heavy nature and embedded clickable action. The primary URL, https://traffnew.ru/aws?utm_term=soldier+front+2++free+pc, is the most suspicious IOC, likely serving as a gateway to malicious content. ClamAV and ML classifiers also flagged this PDF as malicious, supporting the phishing attack pattern.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7516

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 50 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://traffnew.ru/aws?utm_term=soldier+front+2++free+pc
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