Malicious PDF — malware analysis report

Static analysis result for SHA-256 a0ab79e1d5bb92b0…

MALICIOUS

PDF

40.2 KB Created: 2021-09-12 12:33:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-12
MD5: dd4b8fb1a0ddbff43cd4516c4244f279 SHA-1: 95f2f52da805bb4560977ed80c9fd223c6c9b9e8 SHA-256: a0ab79e1d5bb92b0bf00429121fc911b33a3816e2d5a41f1d0ba09fd8ae761e9
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a Pdf.Phishing.Trojan signature. It contains an embedded URL that, while flagged as benign, is part of a phishing lure. The PDF's metadata indicates it was generated by wkhtmltopdf, a tool often used to create documents that can host malicious content. No scripts were extracted, but the presence of a phishing-related URL suggests an attempt to redirect the user to a malicious site.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4697

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://thcsducthang.pgdbactuliem.edu.vn/ckfinder/userfiles/files/49473963352.pdf In PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=onedrive+live+sign+inPDF link annotation

Open this report in the interactive analyzer, or submit your own file for analysis.