Malicious PDF — malware analysis report

Static analysis result for SHA-256 f92b813f027a98f1…

MALICIOUS

PDF

44.5 KB Created: 2020-04-14 19:45:42 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)
MD5: 6359599a6d9a9283f44a501e50efb05b SHA-1: d2cad3f7d561f6b1cca2510c0d5b0607107e702d SHA-256: f92b813f027a98f14187240791514acfea0d49da7c5633f593dd8c7fb3fcbdc5
62 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1566.002 Spearphishing Link T1059.001 PowerShell

The PDF file contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. The document body, though partially corrupted, contains text related to a 'Tipping jordan tour guide' and includes a URL that matches one of the extracted links. This suggests the document is part of a link farm or SEO manipulation scheme, potentially leading users to malicious or deceptive content.

Heuristics 3

  • 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.
  • 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://patternsofwholeness.com/uploads/1/3/0/5/130545581/130545581.html#tipping+jordan+tour+guide
    • http://mail.madlyeclectic.com/uploads/1/3/0/4/130483773/6912267.pdf
    • http://vidadediva.net/uploads/1/3/1/0/131071137/pisan.pdf
    • http://powerdiscoverycoaching.com/uploads/1/3/0/3/130379293/jofomugatedawunoj.pdf
    • http://sencdirectcare.com/uploads/1/3/0/2/130288492/9c13ac.pdf
    • http://shelbyscoolaf.com/uploads/1/3/0/6/130605084/823601.pdf
    • http://donaldhuey.com/uploads/1/3/0/3/130379227/2173078.pdf
    • http://cjsheavyhaul.com/uploads/1/3/0/6/130604016/lufivixowi-giluseni-lipajapuvibo.pdf
    • http://themarketingteam.org/uploads/1/3/0/6/130604486/73029c8.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00008310.bin
e2c2b65cb8d98ef199da3804441d24cb1cd3f17b8cd68d4e3b309dcfd2a29ab6		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8310 8932 bytes

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