Malicious PDF — malware analysis report

Static analysis result for SHA-256 6a584cb24c8ff078…

MALICIOUS

PDF

35.2 KB Created: 2019-05-24 00:42:52 +03:00 Authoring application: Adobe Acrobat 10.1 (via Adobe Acrobat 10.1 Paper Capture Plug-in)
MD5: 20723837eb9bacc6f7f4116f8972a04f SHA-1: a63f281fd9e5b5c51e40ec62fafdb6a40da5016e SHA-256: 6a584cb24c8ff0780f60c8718e3653ce1b63d7d606ebaf5d4f74acf5c91542ca
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, identified by the PDF_SEO_LINK_FARM heuristic. The ML_NYX_PDF_MALICIOUS heuristic also flagged the document. While no scripts were explicitly extracted, the structure suggests an attempt to manipulate search engine results or redirect users to potentially malicious content hosted on the `gorillawalker.com` domain.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8018

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/an-introduction-to-poetry-13th-edition.pdf
    • http://www.gorillawalker.com/infrared-and-raman-spectroscopy-principles-and-spectral-interpretation.pdf
    • http://www.gorillawalker.com/cane-based-biofuels-and-bioproducts.pdf
    • http://www.gorillawalker.com/cost-analysis-and-estimating-for-engineering-and-management-by-ostwald.pdf
    • http://www.gorillawalker.com/galilean-easter-carol-satb.pdf
    • http://www.gorillawalker.com/curse-of-the-black-gold-50-years-of-oil-in.pdf
    • http://www.gorillawalker.com/the-power-of-forgiveness-healing-the-heart-audio-series.pdf
    • http://www.gorillawalker.com/robinson-in-space-reaktion-books-topographics.pdf
    • http://www.gorillawalker.com/ocotillo-dreams.pdf
    • http://www.gorillawalker.com/historical-research-in-nigeria-index-to-articles-in-journal-of.pdf
    • http://www.gorillawalker.com/the-holy-spirit-in-your-life-a-systematic-approach-to.pdf
    • http://www.gorillawalker.com/liquid-state-electronics-of-insulating-liquids.pdf
    • http://www.gorillawalker.com/applied-economics-thinking-beyond-stage-one.pdf
    • http://www.gorillawalker.com/aircraft-technology-timelines.pdf
    • http://www.gorillawalker.com/5-conversations-how-to-transform-trust-engagement-and-performance-at.pdf
    • http://www.gorillawalker.com/cbt-skills-workbook-practical-exercises-and-worksheets-to-promote-change.pdf
    • http://www.gorillawalker.com/beyond-decadence-exposing-the-narrative-irony-in-jan-opolsk-s.pdf
    • http://www.gorillawalker.com/enumerative-combinatorics-cambridge-studies-in-advanced-mathematics-49-kindle-edition.pdf
    • http://www.gorillawalker.com/community-medicine-a-textbook-for-nurses-and-health-visitors.pdf
    • http://www.gorillawalker.com/carbon-dioxide-capture-and-storage-current-status-and-future-prospects.pdf
    • http://www.gorillawalker.com/every-frat-boy-wants-it.pdf
    • http://www.gorillawalker.com/the-travels-of-francisco-pizarro-explorers-and-exploration.pdf
    • http://www.gorillawalker.com/japan-s-japan-s-cold-war-media-literature-and-the.pdf
    • http://www.gorillawalker.com/judicial-settlement-of-international-disputes-jurisdiction-justiciability-and-judicial-law.pdf
    • http://www.gorillawalker.com/backpacking-and-trekking-in-peru-and-bolivia.pdf
    • http://www.gorillawalker.com/the-caucasian-chalk-circle-modern-classics.pdf
    • http://www.gorillawalker.com/evernote-hacks-50-evernote-ultimate-hacks-to-boost-your-life.pdf
    • http://www.gorillawalker.com/electric-energy-systems-theory.pdf
    • http://www.gorillawalker.com/morocco-journeys-in-the-kingdom-of-fez-and-to-the.pdf
    • http://www.gorillawalker.com/applying-six-sigma-using-minitab.pdf
    • http://www.gorillawalker.com/economics-work-and-prosperity.pdf
    • http://www.gorillawalker.com/menuet-in-the-style-of-porpora-for-violin-and-piano.pdf
    • http://www.gorillawalker.com/soil-mineral-weathering-van-nostrand-reinhold-soil-science-series.pdf
    • http://www.gorillawalker.com/getting-stoned-with-savages-a-trip-throught-the-islands-of.pdf
    • http://www.gorillawalker.com/the-gentle-art-of-murder-dorothy-martin-investigates-a-dorothy.pdf
    • http://www.gorillawalker.com/dutch-vocabulary-for-english-speakers-9000-words.pdf
    • http://www.gorillawalker.com/questions-and-answers-about-your-journey-to-god.pdf
    • http://www.gorillawalker.com/alternative-approach-to-allergies-an-the-new-field-of-clinical.pdf
    • http://www.gorillawalker.com/design-for-how-people-learn-voices-that-matter-kindle-edition.pdf
    • http://www.gorillawalker.com/rudolf-steiner-alchemy-of-the-everyday.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.