Malicious PDF — malware analysis report

Static analysis result for SHA-256 07c70bb87db72c65…

MALICIOUS

PDF

54.8 KB Created: 2019-01-09 17:30:01 UTC Authoring application: RAD PDF (via RAD PDF 3.7.1.1 - http://www.radpdf.com)
MD5: 145126535e99b05c4c78a4c2a7d8e6a5 SHA-1: bc2ad2f88fb04157203eab36ca07f9368f3357c5 SHA-256: 07c70bb87db72c65d4d0e45168f804f2178a115a1f282e87885db0eb3583649f
84 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as a malicious dropper by ClamAV. It employs an image-based lure, typical of phishing, to entice users to click on an external URL. The embedded URL, https://clubsankayi.co.zw/drive, is the primary indicator of compromise, likely serving as the initial point of contact for a secondary payload or redirect.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.3030

Heuristics 4

  • ClamAV: Pdf.Dropper.Agent-7225419-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7225419-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 2 image(s), only 0 text block(s), carries a click-outward action, and is only 54 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://clubsankayi.co.zw/drive
    • http://www.radpdf.com
    • http://www.radpdf.com)/Creator(RAD
    • http://www.dynaforms.com
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/

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