Malicious PDF — malware analysis report

Static analysis result for SHA-256 9e387f718c77a190…

MALICIOUS

PDF

109.4 KB Created: 2016-03-07 09:21:25 -05:00 Authoring application: Microsoft® Word 2013 (via Neevia Document Converter Pro v6.7 (http://neevia.com))
MD5: 421654d9fe36544ee65ca8ba531ba2db SHA-1: ef8327a22e46e6900453ef7a5ee8b45ca5803315 SHA-256: 9e387f718c77a190e6b146c1219e5dc7b4cf6036a7dd40966cd682d8f2d5119b
92 Risk Score

Malware Insights

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

The file is identified as a malicious PDF by ClamAV and a machine learning classifier. It contains an embedded URI pointing to 'http://wohabatige.jimdo.com/', which is a common indicator for malware delivery. The PDF structure and heuristic firings suggest it's designed to exploit vulnerabilities or trick the user into downloading further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8054

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7287169-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7287169-0
  • 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://neevia.com\))/CreationDate
    • http://neevia.com
    • http://wohabatige.jimdo.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://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/mm/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_000_off00000380.bin
9cbbd840444790f17becddcb0253941f47f536fbc6f1dcd2002903a00037c466
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x380 221388 bytes