Malicious PDF — malware analysis report

Static analysis result for SHA-256 70035b915805f994…

MALICIOUS

PDF

300.7 KB Created: 2015-06-01 15:51:02 +02:00 Authoring application: DOMPDF
MD5: 272f3caf2876c3639c430a22208afea0 SHA-1: 8ed8a3c484b1558e6eaddc14f8e92fa39db5673f SHA-256: 70035b915805f994fb3bba7c6ac03d8f406c0e2a69a0f53f18451ce632eb7099
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains an embedded URL that points to a suspicious domain, identified by ClamAV as Pdf.Dropper.Agent. This suggests the document is designed to redirect users to a malicious site, likely to download further malware. No scripts were extracted, but the presence of an external URI and the ClamAV detection strongly indicate a dropper functionality.

Machine Learning

  • Nyx PDF Classifier clean score 0.0230

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7271199-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7271199-0
  • 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://primedistributions.net/GhkET6izCfaZ
    • http://www.gettyimages.com8BIM
    • http://www.iec.ch
    • http://ns.adobe.com/xap/1.0/
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/rights/
    • http://ns.adobe.com/photoshop/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/sType/ResourceEvent#
    • http://ns.adobe.com/xap/1.0/sType/ResourceRef#
    • http://ns.adobe.com/camera-raw-settings/1.0/
    • http://www.gettyimages.com

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_000_off00000267.bin
e3aed1e35e65219676e0ed79f02aa5ba10bd1ef716b1bb0a4e3efb639df03fbe
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x267 146434 bytes
stream_001_off0002468c.bin
04c59356f624d75f73bec17372b686ef616aed3716559c0b630b25c9a5fa16f0
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2468C 213010 bytes