Malicious PDF — malware analysis report

Static analysis result for SHA-256 f22375d37dd13070…

MALICIOUS

PDF

47.6 KB Created: 2021-09-05 19:45:16 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-10-24
MD5: 2410762fc8d922f714c14b2ee19a971d SHA-1: 8ae55ceb3ef92a54d1c93eab6a69af2458e4fa4f SHA-256: f22375d37dd13070afe616094698d3d44e278bd11d6502e26062ed4961208cae
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ML classifiers and ClamAV, indicating a phishing attempt. The embedded URL points to a PDF, suggesting a lure to download further malicious content. While no scripts were explicitly extracted, the PDF structure and heuristic firings suggest it's designed to trick users into visiting external links that likely host further malicious payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8531

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://camile.vn/wp-content/plugins/super-forms/uploads/php/files/lgie9pks3l7eg5ta9u3ga5t1ja/37900879596.pdf In PDF document text
    • http://reversetheclocknow.com/ckfinder/userfiles/files/88836060881.pdfIn PDF document text
    • http://tumwebthailand.com/ckfinder/userfiles/files/zudefoluvutevafagegogate.pdfIn PDF document text
    • http://tnshoppingbag.com/upfiles/file/zegobupesujuxenik.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=johnny+mnemonic+pdf+espa%C3%B1olPDF link annotation