Malicious PDF — malware analysis report

Static analysis result for SHA-256 8e7cbb10b9bfd655…

MALICIOUS

PDF

40.2 KB Created: 2021-08-31 17:21:39 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-07
MD5: 1f13db307f21e63eb67e141987a4d38c SHA-1: 86589fe3bdf8f83cdd4231f0276915ec6be8d054 SHA-256: 8e7cbb10b9bfd65595e8d43459e5db3b04ff23203dad0dedcc4c09fb11533e80
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file was detected as malicious by ClamAV with a specific signature indicating it is a Pdf.Phishing.Trojan. Static analysis revealed an embedded URI pointing to a suspicious domain, likely intended to lure users to a phishing site. The PDF structure and embedded URLs suggest an attempt to deliver a malicious payload or redirect the user to a fraudulent web page.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3471

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://catamma.ru/uplcv?utm_term=yellow+and+black+teeth PDF link annotation
    • http://onlinetalk.jp/app/webroot/img/fckfiles/file/44763748040.pdfIn PDF document text
    • http://e-sportis.com/images/upload/nezijikenevejuk.pdfIn PDF document text