Malicious PDF — malware analysis report

Static analysis result for SHA-256 002b9342d3839321…

MALICIOUS

PDF

174.3 KB Created: 2017-11-08 15:41:58 +02:00 Authoring application: Microsoft® Word 2016
MD5: 0337e43744738a57ffe6485be7784eb4 SHA-1: 3b8342c1edd314cb126e3bbb663eace3410ea5f8 SHA-256: 002b9342d3839321cf40e8a56a02351f97e94518a71c265d8c27bfb6652a6661
84 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file is identified as a malicious dropper by ClamAV. It employs a common phishing tactic by presenting itself as an image-based lure, encouraging users to click on an embedded link. This link, 'https://artpurveyors.com/folder/secured/DOCsignsecured/DOCsignsecured/dsign/', likely serves as a gateway to further malicious content or a phishing site.

Machine Learning

  • Nyx PDF Classifier clean score 0.0464

Heuristics 4

  • ClamAV: Pdf.Dropper.Agent-7221496-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7221496-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 174 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://artpurveyors.com/folder/secured/DOCsignsecured/DOCsignsecured/dsign/
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://ns.adobe.com/pdf/1.3/
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/

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