Malicious PDF — malware analysis report

Static analysis result for SHA-256 cbf07669007bc4ec…

MALICIOUS

PDF

42.5 KB Created: 2018-11-26 20:03:14 +03:00 Authoring application: - (via Acrobat Distiller 5.0.5 (Windows))
MD5: 4e9b90d8c1d02dba1b9d12604c0f1953 SHA-1: a8ae890935fce1a4d984895a43b75774383c7a82 SHA-256: cbf07669007bc4ec0d199c7f9988331d9d613c4bac75f3a4acabe0dc92e62d2a
60 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains a large number of embedded URLs pointing to other PDF documents on the same domain, identified by the PDF_SEO_LINK_FARM heuristic. This suggests a link-farming or SEO manipulation tactic, potentially to drive traffic or distribute further malicious content. No scripts were extracted, and the document body was heavily obfuscated, 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/in-praise-of-slowness-challenging-the-cult-of-speed-plus.pdf
    • http://www.gorillawalker.com/death-in-veracruz-a-novel.pdf
    • http://www.gorillawalker.com/core-anatomy-illustrated.pdf
    • http://www.gorillawalker.com/the-catholic-wedding-book-a-complete-guidebook-for-brides-grooms.pdf
    • http://www.gorillawalker.com/camping-guide-to-kenya.pdf
    • http://www.gorillawalker.com/have-robot-will-travel.pdf
    • http://www.gorillawalker.com/after-the-dinosaurs-the-age-of-mammals-life-of-the.pdf
    • http://www.gorillawalker.com/urban-traffic-engineering-and-streetscape-design.pdf
    • http://www.gorillawalker.com/naval-air-war-in-korea.pdf
    • http://www.gorillawalker.com/mastering-the-sicilian-defense.pdf
    • http://www.gorillawalker.com/1-000-places-to-see-in-the-u-s-a.pdf
    • http://www.gorillawalker.com/by-richard-bouchez-clinical-success-in-invisalign-orthodontic-treatment-1st.pdf
    • http://www.gorillawalker.com/she-s-yours-for-the-taking-a-man-s-guide.pdf
    • http://www.gorillawalker.com/insight-guides-mauritius-reunion-seychelles.pdf
    • http://www.gorillawalker.com/one-white-wishing-stone-a-beach-day-counting-book.pdf
    • http://www.gorillawalker.com/bandit-algorithms-for-website-optimization.pdf
    • http://www.gorillawalker.com/wallpaper-city-guide-miami-2015-wallpaper-city-guides.pdf
    • http://www.gorillawalker.com/mabel-crowley-book-three.pdf
    • http://www.gorillawalker.com/the-unexpected-universe.pdf
    • http://www.gorillawalker.com/mel-bay-s-complete-method-for-modern-guitar-mb93396.pdf
    • http://www.gorillawalker.com/flute-concerto-in-e-minor-ed-lebermann.pdf
    • http://www.gorillawalker.com/the-great-apparitions-of-mary-an-examination-of-twenty-two.pdf
    • http://www.gorillawalker.com/contemporary-issues-in-criminological-theory-and-research.pdf
    • http://www.gorillawalker.com/travel-tourism-and-identity-culture-and-civilization-series.pdf
    • http://www.gorillawalker.com/claude-at-the-beach.pdf
    • http://www.gorillawalker.com/pimples-and-periods-when-we-were-kids-book-3-volume.pdf
    • http://www.gorillawalker.com/writers-readers-and-reputations-literary-life-in-britain-1870-1918.pdf
    • http://www.gorillawalker.com/watercolors-anyone-can-paint-scheewe-art-workshop-series-2.pdf
    • http://www.gorillawalker.com/a-medicine-for-melancholy-and-other-stories-kindle-edition.pdf
    • http://www.gorillawalker.com/anesthesiology-and-the-heart-annual-utah-postgraduate-course-in-anesthesiology.pdf
    • http://www.gorillawalker.com/the-euthanasia-debate-issues.pdf
    • http://www.gorillawalker.com/the-ultimate-dandelion-cookbook-148-recipes-for-dandelion-leaves-flowers.pdf
    • http://www.gorillawalker.com/function-spaces-and-potential-theory-grundlehren-der-mathematischen-wissenschaften.pdf
    • http://www.gorillawalker.com/fluoxetine-plus-cbt-best-for-depressed-teens-child-adolescent-psychiatry.pdf
    • http://www.gorillawalker.com/discover-the-micro-pigmentation-or-permanent-makeup-world.pdf
    • http://www.gorillawalker.com/scooter-bible-from-cushman-to-vespa-the-ultimate-history-and.pdf
    • http://www.gorillawalker.com/marine-cargo-surveys.pdf
    • http://www.gorillawalker.com/stochastic-methods-in-subsurface-contaminant-hydrology.pdf
    • http://www.gorillawalker.com/jardines-de-cristal-spanish-edition.pdf
    • http://www.gorillawalker.com/sam-dellinger-raiders-of-the-lost-arkansas.pdf
    • http://www.gorillawalker.com/after-t
    • 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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