Malicious PDF — malware analysis report

Static analysis result for SHA-256 9a7f91a030601e3c…

MALICIOUS

PDF

194.3 KB Created: 2017-11-22 08:38:12 +00:00 Authoring application: Microsoft® Word 2016
MD5: be2a904823ff480460f6d0ea5d63edbf SHA-1: 3bf538251af925cd29ea3df5c5e7d1729a62752b SHA-256: 9a7f91a030601e3c215a14ddf4b1026f1189e7e4cb8d3ab58e395fa1c8bebe04
70 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File

The ClamAV heuristic identified this PDF as a dropper, and an external URI was extracted pointing to a suspicious domain. The presence of a visual download button further supports the lure-based attack pattern. The document body was too malformed to extract meaningful content, but the combination of the dropper detection and the external URI suggests the file is intended to download and execute a second-stage payload.

Heuristics 4

  • ClamAV: Pdf.Dropper.Agent-7285886-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7285886-0
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://binhduongtourist.com.vn/cache/2k16/pale/
    • https://medsourcemobility.com/img/focus/venza/data/index.php
    • http://godguiacajazeiras.com.br/class/index.php
    • 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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