Malicious PDF — malware analysis report

Static analysis result for SHA-256 3d1cee36ac1622b8…

MALICIOUS

PDF

54.0 KB Created: 2021-07-31 20:25:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-27
MD5: 07f174622e09d6f197c68fcca388b5a3 SHA-1: d8d34ff728a7527075696d8cceb35591d12010d0 SHA-256: 3d1cee36ac1622b810f3bc9e18927de0777cee75ae2440b700a8a3cf0e2e7184
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF that contains embedded URLs, one of which points to a suspicious PDF file. The ClamAV heuristic also flags it as a phishing trojan. While no scripts were extracted, the presence of malicious URLs suggests an attempt to redirect the user to a malicious document, likely for phishing purposes.

Machine Learning

  • Nyx PDF Classifier clean score 0.1169

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://fourseasons.events/wp-content/plugins/super-forms/uploads/php/files/e68f6e2f7286348bb1d56653b3901570/kujogogadenira.pdf In PDF document text
    • http://telekommarketing.com/firme_data/files/niputowosemuwez.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=breach+of+trust+pdfPDF link annotation

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