Malicious PDF — malware analysis report

Static analysis result for SHA-256 43b756fd796c3cab…

MALICIOUS

PDF

47.7 KB Created: 2018-11-26 20:27:02 +03:00 Authoring application: FrameMaker 9.0 (via Acrobat Distiller 9.3.2 (Windows))
MD5: 49bf04ebe5db18e61a5217a364da492f SHA-1: 363e8b8462228a86f98a4f6d0c73f256aac03227 SHA-256: 43b756fd796c3cabf5fee4825af8bb56b6ee2aed866e0860ccdf9f12820b11e8
60 Risk Score

Malware Insights

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

The PDF file exhibits characteristics of a link farm, with numerous embedded URLs pointing to external PDF documents hosted on the same domain. This technique is often used to manipulate search engine rankings or to distribute malicious payloads disguised as legitimate documents. 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/hell-gate.pdf
    • http://www.gorillawalker.com/alkene-polymerization-reactions-with-transition-metal-catalysts-volume-173-studies.pdf
    • http://www.gorillawalker.com/viking-world-a-guide-to-11th-century-scandinavia-sightseers.pdf
    • http://www.gorillawalker.com/amici-a-text-for-begginers-in-italian-italian-edition.pdf
    • http://www.gorillawalker.com/south-korea-unanchor-travel-guide-7-days-of-the-weirdest.pdf
    • http://www.gorillawalker.com/the-anzac-horsemen.pdf
    • http://www.gorillawalker.com/the-best-american-sports-writing-2013.pdf
    • http://www.gorillawalker.com/a-social-security-owner-s-manual-your-guide-to-social.pdf
    • http://www.gorillawalker.com/wealth-protection-planning-for-dermatologists-four-lessons-on-building-wealth.pdf
    • http://www.gorillawalker.com/christopher-grey-s-vintage-lighting-the-digital-photographer-s-guide.pdf
    • http://www.gorillawalker.com/angel-food-cake-recipes-kindle-edition.pdf
    • http://www.gorillawalker.com/mongolia-1-2-500-000-travel-map-2006-international-travel.pdf
    • http://www.gorillawalker.com/imagine-you-thin-you-can-do-it-all-from-within.pdf
    • http://www.gorillawalker.com/a-biblical-translation-in-the-making-the-evolution-and-impact.pdf
    • http://www.gorillawalker.com/spot-the-bird.pdf
    • http://www.gorillawalker.com/the-endurance-shackleton-s-legendary-antarctic-expedition-thorndike-press-large.pdf
    • http://www.gorillawalker.com/molly-waldo-a-young-man-s-first-voyage-to-the.pdf
    • http://www.gorillawalker.com/riding-to-camille-a-novel-of-love-and-perseverance-through.pdf
    • http://www.gorillawalker.com/running-bleachers-a-workout-guide-companion-kindle-edition.pdf
    • http://www.gorillawalker.com/comment-r-diger-un-cv-efficace-les-conseils-pour-booster.pdf
    • http://www.gorillawalker.com/let-s-visit-libya.pdf
    • http://www.gorillawalker.com/ccna-exam-prep-exam-640-802-2nd-edition.pdf
    • http://www.gorillawalker.com/conquest-of-abundance-a-tale-of-abstraction-versus-the-richness.pdf
    • http://www.gorillawalker.com/hand-book-your-life-is-in-your-hands-real-palmistry.pdf
    • http://www.gorillawalker.com/analyzing-social-networks.pdf
    • http://www.gorillawalker.com/cuaderno-de-practica-harcourt-ciencias-spanish-edition.pdf
    • http://www.gorillawalker.com/at-the-altar-of-the-world-the-pontificate-of-john.pdf
    • http://www.gorillawalker.com/what-s-your-assessment-clinical-skills-skin-lesion-diagnosis-an.pdf
    • http://www.gorillawalker.com/the-complete-guide-to-writing-effective-college-applications-essays-step.pdf
    • http://www.gorillawalker.com/the-seth-material-a-bantam-book.pdf
    • http://www.gorillawalker.com/routledge-library-editions-epistemology-the-logic-of-personal-knowledge-essays.pdf
    • http://www.gorillawalker.com/legal-writing-process-analysis-and-organization-sixth-edition-aspen-coursebook.pdf
    • http://www.gorillawalker.com/intelligent-control-developments-in-public-order-policing-in-canada.pdf
    • http://www.gorillawalker.com/classic-movie-posters-2006-wall-calendar.pdf
    • http://www.gorillawalker.com/sugar-free-on-the-go-recipes-and-sugar-free-vitamix.pdf
    • http://www.gorillawalker.com/european-stroke-conference-8th-conference-venice-april-1999-cerebrovascular-diseases.pdf
    • http://www.gorillawalker.com/wandering-in-many-worlds-an-autobiography.pdf
    • http://www.gorillawalker.com/robert-frost-the-poet-as-philosopher-paperback.pdf
    • http://www.gorillawalker.com/the-miracle-of-lourdes-a-message-of-healing-and-hope.pdf
    • http://www.gorillawalker.com/body-size-in-mammalian-paleobiology-estimation-and-biological-implications-by.pdf
    • http://www.gorillawalker.com/the-best-american-sports-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/

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