Malicious PDF — malware analysis report

Static analysis result for SHA-256 b7beee7300a89f10…

MALICIOUS

PDF

42.6 KB Created: 2019-02-14 08:13:33 +03:00 Authoring application: Adobe Acrobat 7.05 (via Adobe Acrobat 7.05 Paper Capture Plug-in)
MD5: 0f06397fe3d1402393ef247049e4a233 SHA-1: 3ca2797857b31181bf8a878555d7ee63db54aab0 SHA-256: b7beee7300a89f105264450711b3dad807aa5db144ae2b4d24901c8b412268dc
90 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF contains a large number of embedded links to external PDF files, as indicated by the PDF_SEO_LINK_FARM heuristic. The ML_NYX_PDF_MALICIOUS heuristic also flagged the document as malicious. The embedded URLs are likely used to distribute malicious content or for SEO manipulation. 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/siberia-in-the-eyes-of-russian-photographers.pdf
    • http://www.gorillawalker.com/tasty-catalog-of-japanese-cuisine-wonderful-magnificent-art-book-52.pdf
    • http://www.gorillawalker.com/older-man-younger-woman-seduction-older-younger-seduction-taboo.pdf
    • http://www.gorillawalker.com/triage-x-vol-7.pdf
    • http://www.gorillawalker.com/one-hundred-poems-from-the-japanese.pdf
    • http://www.gorillawalker.com/the-penguin-historical-atlas-of-the-bible-lands-paperback-2009.pdf
    • http://www.gorillawalker.com/go-karts-wild-rides.pdf
    • http://www.gorillawalker.com/the-touch-of-your-hand-erotic-love-stories-v-1.pdf
    • http://www.gorillawalker.com/claiming-his-wife-unlikely-love-book-3.pdf
    • http://www.gorillawalker.com/building-diplomacy-the-architecture-of-american-embassies.pdf
    • http://www.gorillawalker.com/numbers-turtleback-school-library-binding-edition.pdf
    • http://www.gorillawalker.com/wake-up-to-your-dreams-transform-your-relationships-career-and.pdf
    • http://www.gorillawalker.com/micro-econometrics-for-policy-program-and-treatment-effects-advanced-texts.pdf
    • http://www.gorillawalker.com/omaha-s-easter-tornado-of-1913-ne-images-of-america.pdf
    • http://www.gorillawalker.com/but-if-not-enduring-loss-illness-and-death-vol-2.pdf
    • http://www.gorillawalker.com/literary-half-lives-doris-lessing-clancy-sigal-and-roman-clef.pdf
    • http://www.gorillawalker.com/buy-the-future-learning-to-negotiate-for-a-future-better.pdf
    • http://www.gorillawalker.com/andriessen-ballade-for-oboe-piano.pdf
    • http://www.gorillawalker.com/cape-horn-to-starboard.pdf
    • http://www.gorillawalker.com/the-new-economics-for-industry-government-education-kindle-edition.pdf
    • http://www.gorillawalker.com/google-compute-engine-kindle-edition.pdf
    • http://www.gorillawalker.com/a-p-technician-powerplant-textb00k.pdf
    • http://www.gorillawalker.com/wordly-wise-3000-book-11-answer-key-systematic-academic-vocabulary.pdf
    • http://www.gorillawalker.com/from-buddy-to-boss-effective-fire-service-leadership-audio-book.pdf
    • http://www.gorillawalker.com/more-make-it-fast-cook-it-slow-200-brand-new.pdf
    • http://www.gorillawalker.com/accounting-bookkeeping-freedom-for-women-how-to-quickly-easily-find.pdf
    • http://www.gorillawalker.com/deux-caprices-en-forme-de-valse-pour-basson-solo-accompagnement.pdf
    • http://www.gorillawalker.com/genoma-humano-y-derecho-resultados-de-la-investigaci.pdf
    • http://www.gorillawalker.com/final-harvest-poems.pdf
    • http://www.gorillawalker.com/information-architecture-for-designers-structuring-websites-for-business-success.pdf
    • http://www.gorillawalker.com/swimming-competitive-sports-series.pdf
    • http://www.gorillawalker.com/a-handbook-of-wine-how-to-buy-serve-store-and.pdf
    • http://www.gorillawalker.com/world-war-second-1939-45-norway-the-commandos-dieppe-a.pdf
    • http://www.gorillawalker.com/back-to-basics-science-for-5-6-year-olds-bk.pdf
    • http://www.gorillawalker.com/drawing-for-architecture-writing-architecture.pdf
    • http://www.gorillawalker.com/mathematical-modelling-of-biosystems-applied-optimization.pdf
    • http://www.gorillawalker.com/the-souffl-cookbook.pdf
    • http://www.gorillawalker.com/wild-side-series-8-volume-set-angry-animals-beyond-belief.pdf
    • http://www.gorillawalker.com/mayes-midwifery-a-textbook-for-midwives-14e.pdf
    • http://www.gorillawalker.com/step-by-step-to-financial-independence-the-golden-rules-of.pdf
    • http://www.gorillawalker.com/the-penguin-histor
    • 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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