Malicious PDF — malware analysis report

Static analysis result for SHA-256 630e3ce9be7f6c9c…

MALICIOUS

PDF

46.1 KB Created: 2018-11-30 20:35:18 +03:00 Authoring application: Adobe Acrobat 6.02 (via Adobe Acrobat 6.02 Paper Capture Plug-in)
MD5: 6d657caebc23e21d04e4a8d468e75913 SHA-1: dd922eda5f06689aa6ab7439bf984d1bac3a6b9c SHA-256: 630e3ce9be7f6c9c938870d19b0a85475b2cbae6b76bfacf81920bc5ca441b74
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, as indicated by the PDF_SEO_LINK_FARM heuristic. While no scripts were explicitly extracted, the presence of numerous external links suggests an attempt to manipulate search engine results or to redirect users to potentially malicious content. The ML classifier also flagged the document as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8439

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/organocopper-reagents-a-practical-approach-the-practical-approach-in-chemistry.pdf
    • http://www.gorillawalker.com/i-am-charlotte-simmons.pdf
    • http://www.gorillawalker.com/anomalous-and-topological-hall-effects-in-itinerant-magnets-springer-theses.pdf
    • http://www.gorillawalker.com/in-a-glass-grotesquely.pdf
    • http://www.gorillawalker.com/untitled-i-street-art-in-the-counter-culture-by-gary.pdf
    • http://www.gorillawalker.com/contemporary-cat-terence-blanchard-with-special-guests-studies-in-jazz.pdf
    • http://www.gorillawalker.com/the-warriors-series-kindle-edition.pdf
    • http://www.gorillawalker.com/wppss-nuclear-project-no-2-final-safety-analysis-report-3.pdf
    • http://www.gorillawalker.com/us-army-technical-manual-tm-5-3740-210-20p-sprayer.pdf
    • http://www.gorillawalker.com/2004-china-fisheries-yearbook-hardcover-chinese-edition.pdf
    • http://www.gorillawalker.com/non-neoplastic-diseases-of-bones-and-joints-atlas-of-nontumor.pdf
    • http://www.gorillawalker.com/psychology-of-hope-you-can-get-here-from-there.pdf
    • http://www.gorillawalker.com/purgatory-and-heaven.pdf
    • http://www.gorillawalker.com/medical-school-admission-requirements-msar-the-most-authoritative-guide-to.pdf
    • http://www.gorillawalker.com/100-walks-in-scotland.pdf
    • http://www.gorillawalker.com/what-animal-needs-a-wig-funny-riddles-and-interesting-facts.pdf
    • http://www.gorillawalker.com/the-analysis-of-animal-bones-from-archeological-sites-prehistoric-archeology.pdf
    • http://www.gorillawalker.com/cleveland-ethnic-eats-guide-to-clevelands-authentic-restaurants-and-food.pdf
    • http://www.gorillawalker.com/why-science-fair-sucks-and-how-you-can-save-it.pdf
    • http://www.gorillawalker.com/absolutely-every-bed-breakfast-in-new-mexico-almost.pdf
    • http://www.gorillawalker.com/microsoft-system-center-configuration-manager-2007-administrator-s-companion.pdf
    • http://www.gorillawalker.com/at-issue-in-history-the-cuban-missile-crisis-paperback-edition.pdf
    • http://www.gorillawalker.com/duke-city-split-lawbreakers-kindle-edition.pdf
    • http://www.gorillawalker.com/start-right-stay-right.pdf
    • http://www.gorillawalker.com/world-of-smiles-handwriting-program-beginner-s-workbook.pdf
    • http://www.gorillawalker.com/the-comedy-of-errors-no-fear-shakespeare.pdf
    • http://www.gorillawalker.com/introduccion-a-la-magia-magia-y-ocultismo-spanish-edition.pdf
    • http://www.gorillawalker.com/maserati-a-century-of-history-the-official-book.pdf
    • http://www.gorillawalker.com/mcgraw-hill-s-500-college-linear-algebra-questions-to-know.pdf
    • http://www.gorillawalker.com/remembering-elio-the-life-of-italian-driver-elio-de-angelis.pdf
    • http://www.gorillawalker.com/the-case-against-casey-anthony-crucial-questions-the-world-wants.pdf
    • http://www.gorillawalker.com/master-dentistry-volume-1-oral-and-maxillofacial-surgery-radiology-pathology.pdf
    • http://www.gorillawalker.com/what-has-christianity-ever-done-for-us-how-it-shaped.pdf
    • http://www.gorillawalker.com/radio-amateur-callbook-cd-rom-2001-summer-edition.pdf
    • http://www.gorillawalker.com/islam-and-the-west.pdf
    • http://www.gorillawalker.com/island-summers-memories-of-a-norwegian-childhood.pdf
    • http://www.gorillawalker.com/rock-brock-and-the-savings-shock-kindle-edition.pdf
    • http://www.gorillawalker.com/new-york-city-travel-guide-top-attractions-hotels-food-places.pdf
    • http://www.gorillawalker.com/ooh-la-la-french-women-s-secrets-to-feeling-beautiful.pdf
    • http://www.gorillawalker.com/the-mac-cheese-cookbook-50-simple-recipes-from-homeroom-america.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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