Malicious PDF — malware analysis report

Static analysis result for SHA-256 ff586436f07ec10b…

MALICIOUS

PDF

73.3 KB Created: 2021-07-22 19:34:41 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-29
MD5: c741bc2639ff8478ba8a6c2adb87a33c SHA-1: 13386ff2ac4b1abae2bca4af61025740cfc9b65d SHA-256: ff586436f07ec10bb7f2e77712004403976e23184ff91e87113a9613e7231fd7
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as a malicious PDF by ClamAV, indicating a phishing or trojan threat. It contains embedded URLs pointing to other PDF files hosted on potentially compromised websites. The presence of PDF_URI and EMBEDDED_URL heuristics suggests the document is designed to redirect users to external malicious content, likely as part of a phishing campaign.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3474

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://dunaweb.co/bg_image/files/99193239681.pdf In PDF document text
    • https://cometsecurity.in/admin/userfiles/file/mikifepokifojaxebiloren.pdfIn PDF document text
    • http://okna-stv.ru/userfiles/files/24871943450.pdfIn PDF document text
    • https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/160e578f724528---sasepe.pdfIn PDF document text
    • https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/85e88404ab37643127f45d09e360f7c4/fewozilib.pdfIn PDF document text
    • https://sanvexe.vn/webroot/img/files/sevawibipobegedofizat.pdfIn PDF document text
    • http://seventyfirstclassof69.com/clients/60772/File/xudepumevizasikexIn PDF document text
    • https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=let+it+be+you+%26+i+only+look+at+mePDF link annotation

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