Malicious PDF — malware analysis report

Static analysis result for SHA-256 0cfe00ff6786684a…

MALICIOUS

PDF

35.6 KB Created: 2020-01-17 19:19:09 +03:00 Authoring application: Adobe Illustrator CS5.1 (via GPL Ghostscript 9.10)
MD5: f2ea16f4f9f0b8ea7abc07879aeb87bd SHA-1: 245b9809322d38cf61a36a0ed6c56e54e63327b9 SHA-256: 0cfe00ff6786684a326632444d211be9d6fd63827a04f335f47c2b6b71378199
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file was flagged by a machine learning classifier and contains a significant number of embedded external links. The heuristic 'PDF_SEO_LINK_FARM' indicates that these links are likely part of a link farm, suggesting a malicious intent to manipulate search engine rankings or distribute content from these URLs. No scripts were extracted, and the document body was unreadable.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8255

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/the-concise-encyclopedia-of-women-s-sexual-and-reproductive-health.pdf
    • http://www.gorillawalker.com/a-feast-of-fruits-more-than-340-mouth-watering-recipes.pdf
    • http://www.gorillawalker.com/timisoara-romanian-city-map-city-map.pdf
    • http://www.gorillawalker.com/glimpses-of-glory-a-forgotten-pitcher-s-journey-to-the.pdf
    • http://www.gorillawalker.com/get-up-and-go-little-dinosaur-a-chunky-book-r.pdf
    • http://www.gorillawalker.com/optomechanical-systems-engineering-wiley-series-in-pure-and-applied-optics.pdf
    • http://www.gorillawalker.com/snapshot-kindle-edition.pdf
    • http://www.gorillawalker.com/usborne-book-of-science-activities-vol-1-science-activities.pdf
    • http://www.gorillawalker.com/african-tales-from-tendai-s-grandmother-visual-expressions.pdf
    • http://www.gorillawalker.com/cleansing-diet-how-to-detox-your-body-boost-your-metabolism.pdf
    • http://www.gorillawalker.com/barron-s-regents-exams-and-answers-english.pdf
    • http://www.gorillawalker.com/10-best-ever-anxiety-management-techniques-workbook-the-by-margaret.pdf
    • http://www.gorillawalker.com/invitados.pdf
    • http://www.gorillawalker.com/nursing-care-plan-guidelines-for-individualizing-client-care-across-the.pdf
    • http://www.gorillawalker.com/los-pensamientos-son-cosas-thoughts-are-things-spanish-edition.pdf
    • http://www.gorillawalker.com/pioneers-of-recovery-second-set-of-interviews-with-9-pioneers.pdf
    • http://www.gorillawalker.com/the-z-factor.pdf
    • http://www.gorillawalker.com/beginning-kinect-programming-with-the-microsoft-kinect-sdk-expert-s.pdf
    • http://www.gorillawalker.com/500-exercices-de-phonetique-french-edition.pdf
    • http://www.gorillawalker.com/joni-mitchell-complete-so-far-guitar-tab.pdf
    • http://www.gorillawalker.com/the-sequel-of-appomattox.pdf
    • http://www.gorillawalker.com/hitler-s-war-poets-literature-and-politics-in-the-third.pdf
    • http://www.gorillawalker.com/producing-and-directing-your-own-web-series-and-short-films.pdf
    • http://www.gorillawalker.com/understandable-statistics-advanced-placement-8th-edition.pdf
    • http://www.gorillawalker.com/dogs-puppies-kit-draw-color-series.pdf
    • http://www.gorillawalker.com/advances-in-experimental-social-psychology-volume-50.pdf
    • http://www.gorillawalker.com/myofascial-fascial-ligamentous-approaches-in-osteopathic-manipulative-medicine.pdf
    • http://www.gorillawalker.com/the-management-of-strategy-in-the-marketplace.pdf
    • http://www.gorillawalker.com/the-book-for-children.pdf
    • http://www.gorillawalker.com/the-first-emancipator-slavery-religion-and-the-quiet-revolution-of.pdf
    • http://www.gorillawalker.com/the-geomagnetic-field-and-life-geomagnetobiology.pdf
    • http://www.gorillawalker.com/black-scholars-in-white-space-new-vistas-in-african-american.pdf
    • http://www.gorillawalker.com/haida-a-story-of-the-hard-fighting-tribal-class-destroyers.pdf
    • http://www.gorillawalker.com/list-of-books-relating-to-cuba-with-bibliography-of-maps.pdf
    • http://www.gorillawalker.com/ahora-descubra-sus-fortalezas-spanish-edition.pdf
    • http://www.gorillawalker.com/women-together-portraits-of-love-commitment-and-life.pdf
    • http://www.gorillawalker.com/wholehearted-cooking-simply-delicious-low-fat-recipes.pdf
    • http://www.gorillawalker.com/beaver-bear-and-snowshoe-hare.pdf
    • http://www.gorillawalker.com/2008-2009-basic-and-clinical-science-course-section-1-update.pdf
    • http://www.gorillawalker.com/sports-picture-puzzles-look-look-again.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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