Malicious PDF — malware analysis report

Static analysis result for SHA-256 29e6186a5a0792e9…

MALICIOUS

PDF

42.2 KB Created: 2019-04-09 12:22:14 +03:00 Authoring application: DocBook XSL Stylesheets with Apache FOP (via Apache FOP Version 2.1)
MD5: dd787a12c12ccbd4ec99fc1ac8ceb416 SHA-1: b37c09ea5f1746d30b0847e1ab94db684df9df44 SHA-256: 29e6186a5a0792e9da4e9bf7b8056e2ede08f94e3d260002ce91d9e30b236019
90 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged this PDF as malicious. The embedded URLs are likely used to redirect users to malicious websites or to manipulate search engine rankings. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9027

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/a-bride-for-the-season-love-s-grace.pdf
    • http://www.gorillawalker.com/food-in-the-air-and-space-the-surprising-history-of.pdf
    • http://www.gorillawalker.com/wedding-spring-flowers-package-of-100-11-x-8-1.pdf
    • http://www.gorillawalker.com/super-hockey-infographics-super-sports-infographics.pdf
    • http://www.gorillawalker.com/look-at-the-baby.pdf
    • http://www.gorillawalker.com/cognitive-infiltration-an-obama-appointee-s-plan-to-undermine-the.pdf
    • http://www.gorillawalker.com/the-mexican-national-army-1822-1852-williams-ford-texas-a.pdf
    • http://www.gorillawalker.com/dordogne-discovery-maps-regional.pdf
    • http://www.gorillawalker.com/steinbeck-yearbook-steinbeck-and-the-arthurian-tradition.pdf
    • http://www.gorillawalker.com/geodynamic-processes-in-the-andes-of-central-chile-and-argentina.pdf
    • http://www.gorillawalker.com/programming-in-ile-rpg.pdf
    • http://www.gorillawalker.com/an-introduction-to-philosophical-methods.pdf
    • http://www.gorillawalker.com/the-kids-guide-to-collecting-stuff-kids-guides.pdf
    • http://www.gorillawalker.com/the-reproductive-rights-reader-law-medicine-and-the-construction-of.pdf
    • http://www.gorillawalker.com/the-art-of-hearing-english-preachers-and-their-audiences-1590.pdf
    • http://www.gorillawalker.com/the-last-temptation-tony-hill.pdf
    • http://www.gorillawalker.com/the-oxford-handbook-of-cognitive-neuroscience-two-volume-set-oxford.pdf
    • http://www.gorillawalker.com/new-developments-in-civil-and-commercial-mediation-global-comparative-perspectives.pdf
    • http://www.gorillawalker.com/field-guide-to-oregon-rivers.pdf
    • http://www.gorillawalker.com/the-labor-of-words-literary-professionalism-in-the-progressive-era.pdf
    • http://www.gorillawalker.com/doctrina-numorum-veterum-part-2-volume-8-romanian-edition.pdf
    • http://www.gorillawalker.com/chaos-book-3-unhinged-volume-3.pdf
    • http://www.gorillawalker.com/gauge-gravitation-theory.pdf
    • http://www.gorillawalker.com/hal-leonard-disney-movie-favorites-for-viola.pdf
    • http://www.gorillawalker.com/the-norton-shakespeare-based-on-the-oxford-edition-essential-plays.pdf
    • http://www.gorillawalker.com/vitcos-the-last-inca-capital.pdf
    • http://www.gorillawalker.com/essentials-of-mathematica-with-applications-to-mathematics-and-physics.pdf
    • http://www.gorillawalker.com/w-stands-for-women-how-the-george-w-bush-presidency.pdf
    • http://www.gorillawalker.com/household-discoveries-an-encyclopedia-of-practical-recipes-and-processes-bound.pdf
    • http://www.gorillawalker.com/tracking-trisha-dragon-lords-of-valdier-book-3-dragon-lords.pdf
    • http://www.gorillawalker.com/puzzles-and-games-that-make-kids-think-grd-2.pdf
    • http://www.gorillawalker.com/the-christian-writer-s-manual-of-style-updated-and-expanded.pdf
    • http://www.gorillawalker.com/benjamin-franklin-diplomat-unabridged-audible-audio-edition.pdf
    • http://www.gorillawalker.com/thrash-metal.pdf
    • http://www.gorillawalker.com/by-robert-j-twiss-structural-geology-second-edition-2nd-second.pdf
    • http://www.gorillawalker.com/conceptualizing-capitalism-institutions-evolution-future.pdf
    • http://www.gorillawalker.com/physical-setting-earth-science.pdf
    • http://www.gorillawalker.com/taste-of-macau-portuguese-cuisine-on-the-china-coast-kindle.pdf
    • http://www.gorillawalker.com/blackjack-bluebook-ii-the-simplest-winning-strategies-ever-published-2006.pdf
    • http://www.gorillawalker.com/blessings-at-midnight-a-true-story-of-hope-when-things.pdf
    • http://www.gorillawalker.com/
    • 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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