Malicious PDF — malware analysis report

Static analysis result for SHA-256 63d90ba27ca71e01…

MALICIOUS

PDF

42.0 KB Created: 2021-08-01 02:35:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2021-09-24
MD5: f9b3ff9f4cf8ed74be146da21d09a489 SHA-1: 9f534ca0b1c9b048349e0eabe1d60bb40ab0d915 SHA-256: 63d90ba27ca71e011f4c2403c1a5c96a61e1ee45cb04950fabf3d8f515630917
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.5233

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://archism.ru/uplcv?utm_term=11.+s%C4%B1n%C4%B1f+kimya+ders+notlar%C4%B1+%C3%B6zet+pdf PDF link annotation
    • http://willtorock.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074d7c69389d---87737701926.pdfIn PDF document text
    • http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/cba8fc0382d88ff12f51154b46a33d19/88707031930.pdfIn PDF document text
    • http://remaining-mc.de/userfiles/file/gIn PDF document text