Malicious PDF — malware analysis report

Static analysis result for SHA-256 0e2037ea57494d3c…

MALICIOUS

PDF

32.3 KB
MD5: c744f4917457d8dc1a3fe37548ecb273 SHA-1: 3a24697671ec34437522904b8f284a22f209f9ba SHA-256: 0e2037ea57494d3cd3ea08dd4ce678db566c382dc517782ffa7d892b86e2f1af
100 Risk Score

Malware Insights

MITRE ATT&CK
T1059.007 JavaScript T1566.001 Spearphishing Attachment

The sample is identified as malicious by ML classifiers and ClamAV with a critical detection (Js.Exploit.HTML-30), indicating it contains malicious JavaScript. The presence of XFA form elements in the PDF further supports the likelihood of JavaScript exploitation. The embedded URL, while seemingly benign, is part of the exploit structure.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • ClamAV: Js.Exploit.HTML-30 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Js.Exploit.HTML-30
  • XFA form low PDF_XFA
    PDF uses XML Forms Architecture — can contain script logic
  • 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 http://www.xfa.org/schema/xfa-template/2.5/

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