Malicious PDF — malware analysis report

Static analysis result for SHA-256 6080e676486609cc…

MALICIOUS

PDF

43.5 KB Created: 2018-11-30 20:31:29 +03:00 Authoring application: Apache FOP Version 2.1
MD5: 6669b70eb8283c0ec316bc629c646599 SHA-1: 9833981a4a8e54c0758acb4ac56896efe2165c79 SHA-256: 6080e676486609cc177a992a16e90cbecfa6c6db601d3a016b7b3c02caaa9dfb
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, primarily hosted on 'gorillawalker.com'. This pattern suggests an attempt to direct users to a link farm or a content-scraping operation, potentially for SEO manipulation or to host malicious content disguised as legitimate documents. The ML classifier also flagged the PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8683

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/tiempos-de-hielo-nuevos-tiempos-spanish-edition.pdf
    • http://www.gorillawalker.com/the-vietnam-war-in-american-stories-songs-and-poems.pdf
    • http://www.gorillawalker.com/the-fine-art-of-mixing-drinks-1958-revised-edition.pdf
    • http://www.gorillawalker.com/frontier-forts-of-texas.pdf
    • http://www.gorillawalker.com/peach-season.pdf
    • http://www.gorillawalker.com/hamp.pdf
    • http://www.gorillawalker.com/invasive-aquatic-and-wetland-animals-invasive-species.pdf
    • http://www.gorillawalker.com/children-s-britannica.pdf
    • http://www.gorillawalker.com/whole-parent-whole-child-a-parents-guide-to-raising-a.pdf
    • http://www.gorillawalker.com/the-unofficial-must-have-guide-to-navigate-walt-disney-world.pdf
    • http://www.gorillawalker.com/belgium-and-western-germany-in-1833-including-visits-to-baden.pdf
    • http://www.gorillawalker.com/learning-act-an-acceptance-commitment-therapy-skills-training-manual-for.pdf
    • http://www.gorillawalker.com/dead-ringers-hit-bbc-radio-4-comedy-series-series-3.pdf
    • http://www.gorillawalker.com/cosmetic-surgeon-marketing-motto-the-secret-recipe-to-grow-referrals.pdf
    • http://www.gorillawalker.com/kin-selection-in-the-japanese-monkey-contributions-to-primatology.pdf
    • http://www.gorillawalker.com/pathfinder-player-companion-occult-origins.pdf
    • http://www.gorillawalker.com/twice-upon-a-time-smitten.pdf
    • http://www.gorillawalker.com/heat-wave-volume-two-alpha-billionaire-romance.pdf
    • http://www.gorillawalker.com/jazz-styles-11th-edition.pdf
    • http://www.gorillawalker.com/andi-s-fair-surprise-circle-c-beginnings.pdf
    • http://www.gorillawalker.com/down-by-the-glenside-guitar-chords-kindle-edition.pdf
    • http://www.gorillawalker.com/indispensable-party-sasha-mccandless-legal-thriller-book-4-unabridged-audible.pdf
    • http://www.gorillawalker.com/discipline-of-grace-god-s-role-and-our-role-in.pdf
    • http://www.gorillawalker.com/05-05-2015-russia-stocks-buy-sell-hold-ratings-buy.pdf
    • http://www.gorillawalker.com/av-market-place.pdf
    • http://www.gorillawalker.com/all-the-kennedys-are-dead.pdf
    • http://www.gorillawalker.com/taking-the-lady-who-i-raised-a-taboo-forbidden-lesbian.pdf
    • http://www.gorillawalker.com/a-journey-through-literary-america.pdf
    • http://www.gorillawalker.com/speech-language-pathology-study-guide-praxis-study-guides.pdf
    • http://www.gorillawalker.com/manual-of-intensive-care-medicine-with-annotated-key-references-lippincott.pdf
    • http://www.gorillawalker.com/mouse-behavioral-testing-how-to-use-mice-in-behavioral-neuroscience.pdf
    • http://www.gorillawalker.com/forever-french-exile-in-the-united-states-1939-1945-french.pdf
    • http://www.gorillawalker.com/potato-soup-recipes-mouthwatering-tried-and-tested-potato-soup-recipes.pdf
    • http://www.gorillawalker.com/telemicrosurgery-robot-assisted-microsurgery.pdf
    • http://www.gorillawalker.com/cancer-in-context-a-practical-guide-to-supportive-care-oxford.pdf
    • http://www.gorillawalker.com/the-green-lantern-chronicles-vol-4.pdf
    • http://www.gorillawalker.com/the-empire-of-the-st-lawrence-a-study-in-commerce.pdf
    • http://www.gorillawalker.com/voices-under-berlin-the-tale-of-a-monterey-mary.pdf
    • http://www.gorillawalker.com/braquiosaurio-brachiosaurus-dinosaurios-y-animales-prehist-ricos-dinosaurs-and-prehistoric.pdf
    • http://www.gorillawalker.com/merchants-and-traders-the-latinum-main-star-trek-deep-space.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/

Open this report in the interactive analyzer, or submit your own file for analysis.