Malicious PDF — malware analysis report

Static analysis result for SHA-256 f7ac22dc09d7a519…

MALICIOUS

PDF

43.6 KB Created: 2018-12-15 20:11:35 +03:00 Authoring application: dvips(k) 5.99 Copyright 2010 Radical Eye Software (via Acrobat Distiller 9.4.5 (Windows))
MD5: 4304b63bfcb5221e8bf5e371b949473e SHA-1: f433bc23b86669310f0d19c73056308849ee0abb SHA-256: f7ac22dc09d7a519800186c45ba8cf476d47954d7d0d89846ae62c76aaf3376c
60 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to external PDF files, all hosted on the same domain (www.gorillawalker.com). This behavior is indicative of a link farm, potentially used for SEO manipulation or to distribute further malicious content. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the immediate intent beyond the link distribution.

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/new-raising-positive-kids-in-a-negative-world.pdf
    • http://www.gorillawalker.com/fisher-s-contact-dermatitis-6e-rietschel-fisher-s-contact-dermititis.pdf
    • http://www.gorillawalker.com/computational-hemodynamics-theory-modelling-and-applications-biological-and-medical-physics.pdf
    • http://www.gorillawalker.com/comptia-a-certification-sample-question-papers-and-with-answers-the.pdf
    • http://www.gorillawalker.com/san-francisco-architecture-of-the-san-francisco-bay-area-history.pdf
    • http://www.gorillawalker.com/professional-development-notebook-reading-writing-connections-single-copy-transforming-our.pdf
    • http://www.gorillawalker.com/mastering-oil-painting-learn-simple-techniques-and-practical-applications-for.pdf
    • http://www.gorillawalker.com/artists-workbook-drawing-techniques.pdf
    • http://www.gorillawalker.com/musicians-of-the-sun.pdf
    • http://www.gorillawalker.com/turning-lesbian-before-turning-40-hottest-lesbian-fiction-kindle-edition.pdf
    • http://www.gorillawalker.com/glen-affric-and-glen-moriston-os-explorer-active-map.pdf
    • http://www.gorillawalker.com/book-5-handwriting-collins-primary-focus.pdf
    • http://www.gorillawalker.com/2016-underwater-puppies-mini-wall-calendar.pdf
    • http://www.gorillawalker.com/1000-songwriting-ideas-music-pro-guides-paperback-2008-author-lisa.pdf
    • http://www.gorillawalker.com/medical-implications-of-karate-blows.pdf
    • http://www.gorillawalker.com/principles-and-applications-of-assessment-in-counseling-3rd-edition.pdf
    • http://www.gorillawalker.com/conflict-resolution-when-friends-fight-rookie-talk-about-it.pdf
    • http://www.gorillawalker.com/primary-sources-and-historical-analysis.pdf
    • http://www.gorillawalker.com/wind-energy-utilization-a-bibliography-with-abstracts-cumulative-volume-1944.pdf
    • http://www.gorillawalker.com/writing-interactive-music-for-video-games-a-composer-s-guide.pdf
    • http://www.gorillawalker.com/diary-of-a-midwife.pdf
    • http://www.gorillawalker.com/healthy-eating-recipes-kindle-edition.pdf
    • http://www.gorillawalker.com/luxe-madrid-luxe-city-guides.pdf
    • http://www.gorillawalker.com/the-idea-of-natural-rights-studies-on-natural-rights-natural.pdf
    • http://www.gorillawalker.com/marvel-super-heroes-advanced-set-box-set.pdf
    • http://www.gorillawalker.com/the-borderline-patient.pdf
    • http://www.gorillawalker.com/the-pinocchio-effect-on-making-italians-1860-1920.pdf
    • http://www.gorillawalker.com/first-german-speaking-german-for-the-real-beginner-speaking-german.pdf
    • http://www.gorillawalker.com/acts-15-28-a-critical-and-exegetical-commentary-on-the.pdf
    • http://www.gorillawalker.com/raising-healthy-fish-iii-raising-healthy-animals-series.pdf
    • http://www.gorillawalker.com/niebla-en-warwick-spanish-edition.pdf
    • http://www.gorillawalker.com/the-evolution-of-sympathy-in-the-long-eighteenth-century-the.pdf
    • http://www.gorillawalker.com/transnational-civil-litigation-american-casebook-series.pdf
    • http://www.gorillawalker.com/southern-living-home-cooking-favorites-over-250-simple-delicious-recipes.pdf
    • http://www.gorillawalker.com/take-off-with-shape-take-off-with.pdf
    • http://www.gorillawalker.com/traumatic-brain-injury-part-ii-volume-128-handbook-of-clinical.pdf
    • http://www.gorillawalker.com/the-motor-impaired-child-practical-integration-in-education.pdf
    • http://www.gorillawalker.com/last-fling-cuckolding-shorts-book-3.pdf
    • http://www.gorillawalker.com/pinocchio-easy-reader-italian-edition.pdf
    • http://www.gorillawalker.com/employment-law-in-practice-blackstone-bar-manual.pdf
    • http://www.gorillawalker.com/professional-development-notebook-reading-writing-
    • 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/