Malicious PDF — malware analysis report

Static analysis result for SHA-256 57c105a471de3fec…

MALICIOUS

PDF

42.8 KB Created: 2019-02-15 09:20:40 +03:00 Authoring application: Adobe Acrobat 8.3 Combine Files (via Adobe Acrobat 8.31 Paper Capture Plug-in)
MD5: 16553d61c351cc4910624797934f5f80 SHA-1: 7f46e4705fe9e232c65ca3e31f435fb16d47dac1 SHA-256: 57c105a471de3fecba897a2d6b981f1159fc1f9d0eccafcca6a66a4d5f705e28
92 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file was detected as malicious by ClamAV (Pdf.Dropper.Agent-7142791-0) and flagged by an ML classifier. It contains an embedded URI pointing to an external PDF file, suggesting a dropper or downloader functionality. The presence of multiple similar URLs indicates a pattern of distributing further content via links within the document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8698

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7142791-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7142791-0
  • 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 http://www.gorillawalker.com/community-as-healing-pragmatist-ethics-in-medical-encounters.pdf
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    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://www.aiim.org/pdfa/ns/extension/
    • http://www.aiim.org/pdfa/ns/schema#
    • http://www.aiim.org/pdfa/ns/property#
    • http://www.aiim.org/pdfa/ns/id/