Malicious PDF — malware analysis report

Static analysis result for SHA-256 7692e11f102c108b…

MALICIOUS

PDF

42.9 KB Created: 2021-06-23 12:15:31 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-12
MD5: 8280874d4d5b972d651ab0d3a005022a SHA-1: db06d2b71252232072e674f353260e4b9dafae82 SHA-256: 7692e11f102c108bcfbd0f251cf292f039e43d2b096016a4db33a66fa4990280
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by multiple heuristics, including a ClamAV detection for Pdf.Phishing.Trojan. The presence of an external URI pointing to 'pistant.ru' suggests a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure and heuristic firings indicate it's designed to exploit users by directing them to malicious external content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5328

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://pistant.ru/uplcv?utm_term=film+twilight+saga+sub+indo+full+movie PDF link annotation
    • https://k-kompany.ru/wp-content/plugins/super-forms/uploads/php/files/893665def771af8407d538132a9e7686/poxutafivo.pdfIn PDF document text

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