Malicious PDF — malware analysis report

Static analysis result for SHA-256 7d47b0ac79241e56…

MALICIOUS

PDF

48.4 KB Created: 2019-02-13 02:16:38 +03:00 Authoring application: Adobe PageMaker 6.52 (via Acrobat Distiller 3.01 for Windows)
MD5: d8c7bd14e73105ac8d457d38df4cf257 SHA-1: 68bd10039c6aa817de6793ce57d3bf79960282b2 SHA-256: 7d47b0ac79241e56ae74ce9fa4fdbce6dd73e038ae134682073f6dce8ce6030c
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. While no scripts were explicitly extracted, the presence of embedded URLs and the ML classifier's high confidence suggest malicious intent, likely related to SEO manipulation or redirecting users to potentially harmful content. The document body was truncated and unreadable, preventing a more detailed analysis of its specific lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8509

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/cosmic-apprentice-dispatches-from-the-edges-of-science-by-dorion.pdf
    • http://www.gorillawalker.com/effective-project-management-traditional-agile-extreme-by-wysocki-robert-k.pdf
    • http://www.gorillawalker.com/study-okays-oral-contraceptives-for-some-patients-with-lupus-clinical.pdf
    • http://www.gorillawalker.com/sydney-charming-town-uk-version-the-pretty-australian-coastal-city.pdf
    • http://www.gorillawalker.com/the-techniques-of-modern-structural-geology-volume-3-applications-of.pdf
    • http://www.gorillawalker.com/mandolin-blues-from-memphis-to-maxwell-street-bk-cd.pdf
    • http://www.gorillawalker.com/above-the-death-pits-beneath-the-flag-youth-voyages-to.pdf
    • http://www.gorillawalker.com/the-practical-technical-writer-planning-and-producing-documents.pdf
    • http://www.gorillawalker.com/manual-de-mantenimiento-de-albercas-pool-maintenance-manual-una-guia.pdf
    • http://www.gorillawalker.com/the-american-revolution-major-u-s-historical-wars.pdf
    • http://www.gorillawalker.com/the-catholic-children-s-bible.pdf
    • http://www.gorillawalker.com/travel-journal-cape-town.pdf
    • http://www.gorillawalker.com/italian-ages-5-12-listen-and-learn-a-language-series.pdf
    • http://www.gorillawalker.com/dreamscapes-of-modernity-sociotechnical-imaginaries-and-the-fabrication-of-power.pdf
    • http://www.gorillawalker.com/werewolf-s-way-chronicles-of-the-shifter-directive-1-siren.pdf
    • http://www.gorillawalker.com/the-crockery-cook.pdf
    • http://www.gorillawalker.com/safe-people-how-to-find-relationships-that-are-good-for.pdf
    • http://www.gorillawalker.com/dixit-dominus-psalm-110-for-two-sopranos-alto-tenor-bass.pdf
    • http://www.gorillawalker.com/pistachio-greats-delicious-pistachio-recipes-the-top-72-pistachio-recipes.pdf
    • http://www.gorillawalker.com/viszeralmedizin-interdisziplin-res-facharztwissen-gastroenterologie-und-viszeralchirurgie-german-edition.pdf
    • http://www.gorillawalker.com/santa-fe-history-of-an-ancient-city.pdf
    • http://www.gorillawalker.com/what-is-density-rookie-read-about-science.pdf
    • http://www.gorillawalker.com/amsterdam.pdf
    • http://www.gorillawalker.com/the-cancer-guide-for-men-overcoming-common-problems-series.pdf
    • http://www.gorillawalker.com/traumatic-experience-in-the-unconscious-life-of-groups-the-fourth.pdf
    • http://www.gorillawalker.com/foundation-of-trust.pdf
    • http://www.gorillawalker.com/japanese-woodworking-tools-their-tradition-spirit-and-use-a-fine.pdf
    • http://www.gorillawalker.com/hazard-unlimited-the-story-of-lloyd-s-of-london.pdf
    • http://www.gorillawalker.com/the-stompbox-a-history-of-guitar-fuzzes-flangers-phasers-echoes.pdf
    • http://www.gorillawalker.com/the-secret-life-of-prince-charming.pdf
    • http://www.gorillawalker.com/food-processing-industry-in-india-unleashing-the-potential-of-the.pdf
    • http://www.gorillawalker.com/crow-hollow-unabridged-audible-audio-edition.pdf
    • http://www.gorillawalker.com/including-multiplication-division-ages-8-11-maths-home-learning-support.pdf
    • http://www.gorillawalker.com/transparency-in-nuclear-warheads-and-materials-the-political-and-technical.pdf
    • http://www.gorillawalker.com/arabian-honeymoon-book-1-the-degradation-of-heidi-and-greg.pdf
    • http://www.gorillawalker.com/depakote-valproate-treats-seizures-bipolar-disorder-and-helps-prevent-migraine.pdf
    • http://www.gorillawalker.com/special-procedures-delmar-s-nursing-assisting-video-series-tape-9.pdf
    • http://www.gorillawalker.com/snapdragon-way-firefly-hollow-book-8.pdf
    • http://www.gorillawalker.com/the-stranger-within-sarah-stein-modern-jewish-literature-and-culture.pdf
    • http://www.gorillawalker.com/virtual-private-networks-technologies-and-solutions.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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