Malicious PDF — malware analysis report

Static analysis result for SHA-256 c1545614dd1a35ce…

MALICIOUS

PDF

44.0 KB Created: 2018-11-30 01:49:19 +03:00 Authoring application: Windows PSCRIPT (via Acrobat Distiller 3.01 for Windows)
MD5: 32766db548fd3976bf143b417e4b6323 SHA-1: e81bea44042c7b4707d4d960b863a08192217715 SHA-256: c1545614dd1a35cec7f31c9b8cfe8921206af1d920470ecd73b43d12af225be9
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, indicating it is part of a link farm. The heuristic 'PDF_SEO_LINK_FARM' specifically identifies this behavior, suggesting the document's primary purpose is to drive traffic to external sites, likely for SEO manipulation or to host malicious content. No scripts were extracted from this sample, and the document body was unreadable.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8224

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/a-brief-guide-to-writing-from-readings-6th-edition.pdf
    • http://www.gorillawalker.com/sorority-rush-adam-s-adventure-gender-swap-erotica.pdf
    • http://www.gorillawalker.com/the-lord-of-shadows-the-redemption.pdf
    • http://www.gorillawalker.com/the-spectacular-difference-selected-poems-of-zelda.pdf
    • http://www.gorillawalker.com/buffy-the-vampire-slayer-2012-wall-calendar.pdf
    • http://www.gorillawalker.com/making-democracy-work-better-mediating-structures-social-capital-and-the.pdf
    • http://www.gorillawalker.com/moon-spun-the-unbidden-magic-series-book-3-kindle-edition.pdf
    • http://www.gorillawalker.com/a-darker-shade-of-gray-modern-erotic-library.pdf
    • http://www.gorillawalker.com/elektrische-netzwerke-aufgaben-ausf-hrlich-durchgerechnete-und-illustrierte-aufgaben-mit.pdf
    • http://www.gorillawalker.com/not-so-nuclear-families-class-gender-and-networks-of-care.pdf
    • http://www.gorillawalker.com/why-we-pick-the-mates-we-do-a-step-by.pdf
    • http://www.gorillawalker.com/te-lo-tengo-que-decir-experiencias-compartidas-de-emprendedores-exitosos.pdf
    • http://www.gorillawalker.com/an-imam-in-paris-al-tahtawi-s-visit-to-france.pdf
    • http://www.gorillawalker.com/encyclopedia-of-library-information-science-volume-66-00-by-kent.pdf
    • http://www.gorillawalker.com/a-life-half-lived.pdf
    • http://www.gorillawalker.com/look-out-ladybug.pdf
    • http://www.gorillawalker.com/coyotes-nature-s-children.pdf
    • http://www.gorillawalker.com/down-s-syndrome-children-growing-up.pdf
    • http://www.gorillawalker.com/principles-of-electron-optics-volume-1-basic-geometrical-optics.pdf
    • http://www.gorillawalker.com/command-center-handbook-proactive-it-monitoring-protecting-business-value-through.pdf
    • http://www.gorillawalker.com/household-spending-who-spends-how-much-on-what.pdf
    • http://www.gorillawalker.com/virgin-diet-recipes-for-auto-immune-diseases-virgin-diet-indulgences.pdf
    • http://www.gorillawalker.com/basis-of-traditional-chinese-medicine-2nd-edition-for-science-of.pdf
    • http://www.gorillawalker.com/the-latin-american-kitchen.pdf
    • http://www.gorillawalker.com/graphs-and-hypergraphs-north-holland-mathematical-library-v-6.pdf
    • http://www.gorillawalker.com/in-memory-of-her-a-feminist-theological-reconstruction-of-christian.pdf
    • http://www.gorillawalker.com/the-3-step-speech-how-to-build-a-message-feel.pdf
    • http://www.gorillawalker.com/one-is-enough.pdf
    • http://www.gorillawalker.com/haworth-and-the-brontes-dalesman-heritage.pdf
    • http://www.gorillawalker.com/desired-and-proper-the-representative-volume-2.pdf
    • http://www.gorillawalker.com/tokyo-lucky-hole-english-and-german-edition.pdf
    • http://www.gorillawalker.com/secretos-transforme-su-vida-y-su-matrimonio-espanol-spanish-edition.pdf
    • http://www.gorillawalker.com/erotic-red-riding-hood.pdf
    • http://www.gorillawalker.com/coin-folders-half-dollars-liberty-walking-1937-1947-number-two.pdf
    • http://www.gorillawalker.com/problems-and-solutions-in-real-analysis-series-on-number-theory.pdf
    • http://www.gorillawalker.com/magic-tree-house-37-dragon-of-the-red-dawn-a.pdf
    • http://www.gorillawalker.com/introduction-to-flight-testing-and-applied-aerodynamics-aiaa-education-series.pdf
    • http://www.gorillawalker.com/coastal-new-england-winterfare-and-holiday.pdf
    • http://www.gorillawalker.com/a-demon-in-the-desert-grimluk-demon-hunter-volume-1.pdf
    • http://www.gorillawalker.com/reality-bytes.pdf
    • http://www.gorillawalk
    • 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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