Malicious PDF — malware analysis report

Static analysis result for SHA-256 064bd0b18ea93d1a…

MALICIOUS

PDF

48.0 KB Created: 2019-03-17 02:36:59 +03:00 Authoring application: QuarkXPress¢â: LaserWriter 8 KH-8.7.1 (via Acrobat Distiller 4.05 for Macintosh)
MD5: c74dac2e9967d1d2793d9ad58959e907 SHA-1: 2bf5b18c29127f9c1e5a71b7ad066fa783481a3f SHA-256: 064bd0b18ea93d1a76f17e1a6b220ffed516c37c4502e3c6cef83099777bb0d6
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1105 Ingress Tool Transfer

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. While no malicious scripts were extracted, the sheer volume and nature of the links suggest an attempt to manipulate search engine results or redirect users to potentially harmful content. The ML classifier also flagged the document as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8013

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/information-graphics-a-comprehensive-illustrated-reference-99-by-harris-robert.pdf
    • http://www.gorillawalker.com/parcs-nationaux-en-europe-la-fierte-d-un-continent-ecosystemes.pdf
    • http://www.gorillawalker.com/first-lessons-folk-banjo.pdf
    • http://www.gorillawalker.com/green-beans-potatoes-and-even-tomatoes-what-is-in-the.pdf
    • http://www.gorillawalker.com/wild-women-of-alaska.pdf
    • http://www.gorillawalker.com/the-girl-s-only-dirty-joke-book.pdf
    • http://www.gorillawalker.com/eye-rhymes-sylvia-plath-s-art-of-the-visual.pdf
    • http://www.gorillawalker.com/room-by-room-designsource.pdf
    • http://www.gorillawalker.com/the-first-america-the-spanish-monarchy-creole-patriots-and-the.pdf
    • http://www.gorillawalker.com/holt-komm-mit-practice-and-activity-book-level-3.pdf
    • http://www.gorillawalker.com/san-diego-county-digitaledition-thomas-guides-software.pdf
    • http://www.gorillawalker.com/start-a-cake-business-from-home-how-to-make-money.pdf
    • http://www.gorillawalker.com/genetic-information-replication-transcription-translation-and-gene-expression-cd-rom.pdf
    • http://www.gorillawalker.com/her-new-roommate-m-f-paranormal-ghost-erotica.pdf
    • http://www.gorillawalker.com/the-war-of-the-copper-kings-builders-of-butte-and.pdf
    • http://www.gorillawalker.com/anabasis-a-journey-to-the-interior.pdf
    • http://www.gorillawalker.com/the-gut-health-protocol-a-nutritional-approach-to-healing-sibo.pdf
    • http://www.gorillawalker.com/meteor-prince-vol-1.pdf
    • http://www.gorillawalker.com/the-ultimate-guide-to-baseball-nutrition-maximize-your-potential-unabridged.pdf
    • http://www.gorillawalker.com/the-20th-century-quiz-book.pdf
    • http://www.gorillawalker.com/prudens-futuri-the-us-army-war-college-1901-1967.pdf
    • http://www.gorillawalker.com/100-low-fat-fish-and-shellfish-recipes-the-complete-book.pdf
    • http://www.gorillawalker.com/perfect-presentations.pdf
    • http://www.gorillawalker.com/vegetarian-cooking-assorted-konnyaku-and-vegetable-jelly-slices-vegetarian-cooking.pdf
    • http://www.gorillawalker.com/super-immunity-15-simple-things-you-can-do-to-supercharge.pdf
    • http://www.gorillawalker.com/the-untranslatable-image-a-mestizo-history-of-the-arts-in.pdf
    • http://www.gorillawalker.com/if-jesus-were-mayor.pdf
    • http://www.gorillawalker.com/chile-adventure-travel-map-map-adventure-map-3402-chile-a.pdf
    • http://www.gorillawalker.com/aviation-antitrust-the-extraterritorial-application-of-the-united-states-antitrust.pdf
    • http://www.gorillawalker.com/nuclear-physics-and-fundamental-particles-a-level-physics.pdf
    • http://www.gorillawalker.com/alfred-beautiful-music-for-two-string-instruments-book-iii-2.pdf
    • http://www.gorillawalker.com/johannes-brahms-a-german-requiem-op-45-vocal-score-with.pdf
    • http://www.gorillawalker.com/animal-diaries-tyrannosaurus-rex.pdf
    • http://www.gorillawalker.com/innovative-waste-treatment-and-conditioning-technologies-at-nuclear-power-plant.pdf
    • http://www.gorillawalker.com/d-gray-man-illustrations.pdf
    • http://www.gorillawalker.com/holographic-meridian-scraping-therapy.pdf
    • http://www.gorillawalker.com/understanding-industrial-transformation-views-from-different-disciplines-environment-policy.pdf
    • http://www.gorillawalker.com/sql-queries-for-mere-mortals-r-a-hands-on-guide.pdf
    • http://www.gorillawalker.com/la-gran-cocina-colombiana-paso-a-paso-spanish-edition.pdf
    • http://www.gorillawalker.com/kitty-bartholomew-s-decorating-style-a-hands-on-approach-to.pdf
    • 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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