Malicious PDF — malware analysis report

Static analysis result for SHA-256 9b9408f6f6b3d846…

MALICIOUS

PDF

255.4 KB Created: 2021-04-01 10:34:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: 917a2b82bbc51ba8496f573a02b60fe9 SHA-1: 93ed319ed92cc7740e6250280ed17a91f2b72729 SHA-256: 9b9408f6f6b3d846925bc5e34c1aadf69f36efd1b4ed58cbe323dd80eca2ff0e
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is identified as malicious by ClamAV with a signature indicating phishing and trojan characteristics. It contains an embedded URL that directs to a domain likely used for distributing malware or phishing content. The document body, though heavily obfuscated, contains keywords related to downloading a PDF, suggesting a lure.

Machine Learning

  • Nyx PDF Classifier clean score 0.1637

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://maypoin.ru/award?keyword=aluminum+properties+and+physical+metallurgy+download+pdf PDF link annotation