Malicious PDF — malware analysis report

Static analysis result for SHA-256 8d5c209a42147b7f…

MALICIOUS

PDF

34.7 KB Created: 2015-12-17 22:57:04 UTC Authoring application: Nitro Pro
MD5: 2367dbc2cdba7e97bdcbee18af9728ba SHA-1: 9ce89236ff9b63f1f0f408c70f1e7a3062beee1d SHA-256: 8d5c209a42147b7f7a1135750b218d67d96b3c6813a9da667ba2bc69e585d73a
82 Risk Score

Malware Insights

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

The PDF file is identified as a malicious dropper by ClamAV. Static analysis indicates it's an image-only document designed as a lure, typical of phishing attacks. The presence of an external URI pointing to 'http://www.sapmakinesi.org//panel/images/_c03/' suggests this is the likely destination for the malicious payload or further redirection.

Machine Learning

  • Nyx PDF Classifier clean score 0.0153

Heuristics 4

  • ClamAV: Pdf.Dropper.Agent-7281209-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7281209-0
  • 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 34 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 http://www.sapmakinesi.org//panel/images/_c03/
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://ns.adobe.com/xap/1.0/
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/mm/

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