Malicious PDF — malware analysis report

Static analysis result for SHA-256 54fdeb5804f6fffa…

MALICIOUS

PDF

47.7 KB Created: 2021-09-02 05:28:11 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-11
MD5: f8c3b6b99caec09c5ee87a6ef0363708 SHA-1: bb3b46a96eb1b9b81491185efcd8bed8c99803d8 SHA-256: 54fdeb5804f6fffa24d69b987edf8a099c5d137fb9741074032e38b5065d970a
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating phishing and trojan activity. It contains embedded URLs, some of which are suspicious and point to PDF files hosted on various domains, suggesting a phishing or malware distribution attempt. The PDF document body is heavily obfuscated, preventing a clear understanding of its specific content or intent beyond the presence of these links.

Machine Learning

  • Nyx PDF Classifier clean score 0.2088

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 http://isgsrl.it/images/file/8708077141.pdf In PDF document text
    • https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d697c10df1b---12567004934.pdfIn PDF document text
    • http://ambulatorioveterinariocamali.com/userfiles/files/90566005411.pdfIn PDF document text
    • http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16070be3285e61---5955040133.pdfIn PDF document text
    • http://metzpaintings.com/wp-content/plugIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=utorrent+for+mac+latest+versionPDF link annotation

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