Malicious PDF — malware analysis report

Static analysis result for SHA-256 478c95454541fda6…

MALICIOUS

PDF

48.7 KB Created: 2020-06-05 19:59:42 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: b38c4ef04b79250a78c905d572ec5131 SHA-1: 88012aa1dd5ba012185bca6bc6607a90674c1fc3 SHA-256: 478c95454541fda6b5511a817494c600ec59e81e69b136e7698028a9e561a8c0
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to various domains. The document body also contains the URL 'http://x0568707xstreamtravel.xsideas.com/uploads/1/3/0/4/130476669/130476669.html#48+laws+of+power+pdf+list', suggesting a lure related to the '48 Laws of Power' book. The primary intent appears to be driving traffic to these external sites, likely for SEO spam or to host further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://x0568707xstreamtravel.xsideas.com/uploads/1/3/0/4/130476669/130476669.html#48+laws+of+power+pdf+list
    • http://rosepedalclothing.store/uploads/1/3/0/6/130621306/pomegenu_nevosidedojebe_mogagarenag.pdf
    • http://nolimitsapperal.com/uploads/1/3/1/3/131381259/4654762.pdf
    • http://mail.discusamerica.com/uploads/1/3/0/7/130739401/fotitobew.pdf
    • http://uwshomeorganizer.com/uploads/1/3/0/5/130539287/bexadosudagodarijajo.pdf
    • http://autodiscover.creativeharmonycounseling.com/uploads/1/3/0/5/130590367/a50cc21d2f41e3.pdf
    • http://vnleather.com/uploads/1/3/0/2/130291434/lizodetibesir_xigewokegexaza_samojezewovise.pdf
    • http://awechild.com/uploads/1/3/0/8/130874124/delasazuna.pdf
    • http://gwl-services.net/uploads/1/3/0/6/130639141/xalino-lodukeji-zuxoneg-vijut.pdf
    • http://talentztickets.com/uploads/1/3/1/8/131856567/9f652ca52a6.pdf
    • http://hostmaster.affinitynutrition.co.uk/uploads/1/3/1/4/131453539/vudubega.pdf
    • http://everishpcopenweek.pt/uploads/1/3/0/6/130621702/josozavox.pdf
    • http://mta-sts.mail.chancejarosz.com/uploads/1/3/0/7/130775784/mofuweje.pdf
    • http://abari.site/uploads/1/3/1/6/131606331/fulosagog.pdf
    • http://x0568707xstreamtravel.xsideas.com/uploads/1/3/0/4/130476669/terms.html
    • http://x0568707xstreamtravel.xsideas.com/uploads/1/3/0/4/130476669/dmca.html
    • http://x0568707xstreamtravel.xsideas.com/uploads/1/3/0/4/130476669/policy.html
    • https://pepemejone391185662.files.wordpress.com/2020/06/woxuvidozotemiwum.pdf
    • https://xepagobe.files.wordpress.com/2020/06/52590849435.pdf
    • https://kajulak.files.wordpress.com/2020/06/23055491665.pdf
    • https://kigepivo.files.wordpress.com/2020/06/tokewugojedabusovipetuze.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_off000094c0.bin
c9d752c7ecbe495a439c8c0bdbc28f9aa109a2004066c84e19f288ef6f5a085d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x94C0 9880 bytes

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