Malicious PDF — malware analysis report

Static analysis result for SHA-256 7d2e4a070030face…

MALICIOUS

PDF

43.8 KB Created: 2018-11-14 08:16:37 +03:00 Authoring application: - (via Mac OS X 10.6.7 Quartz PDFContext)
MD5: 67169daf7e2289a354b30d39849cdf0f SHA-1: 91c91f861ed7565d9250e08bd4cc6c6cbe2996ca SHA-256: 7d2e4a070030face0698ece0863b04ddbfb01538f986975602f0e7d57481137e
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded links to other PDF files on the same domain, as indicated by the PDF_SEO_LINK_FARM heuristic. This suggests the document's primary purpose is to act as a gateway to other content, potentially for malicious SEO or to distribute further malware. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.

Heuristics 2

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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.gorillawalker.com/eve-temptress-or-victim.pdf
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    • http://www.gorillawalker.com/tales-of-inspiration-volume-2-kindle-edition.pdf
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    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://www.aiim.org/pdfa/ns/extension/
    • http://www.aiim.org/pdfa/ns/schema#
    • http://www.aiim.org/pdfa/ns/property#
    • http://www.aiim.org/pdfa/ns/id/

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