Malicious PDF — malware analysis report

Static analysis result for SHA-256 ccf1d5b3767f4e46…

MALICIOUS

PDF

32.0 KB Created: 2020-01-17 13:27:01 +03:00 Authoring application: Microsoft® Word 2010
MD5: a9cec1129e3388a25b83f280e2e63e7a SHA-1: cb36a2e48df48c3a416962f5b7602706ac5b648b SHA-256: ccf1d5b3767f4e4664a43ae02db80f4cd3c7dd324b1c69487528cc211ea958a4
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file was flagged by a machine learning classifier and contains a large number of embedded links to external PDF files, suggesting a link farm or a distribution mechanism for further malicious content. The primary attack pattern involves leveraging these links, potentially to direct users to malicious sites or to manipulate search engine results. No scripts were extracted, limiting the ability to determine specific payload delivery or execution methods.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8447

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/la-tierra-baldia-letras-universales-universal-writings-spanish-edition.pdf
    • http://www.gorillawalker.com/the-jet-sex-airline-stewardesses-and-the-making-of-an.pdf
    • http://www.gorillawalker.com/futbol-total-entrenamiento-fisico-del-futbol-2-tomos-spanish-edition.pdf
    • http://www.gorillawalker.com/after-the-sunset-unabridged-audible-audio-edition.pdf
    • http://www.gorillawalker.com/breaking-the-sheep-s-back.pdf
    • http://www.gorillawalker.com/baking-for-people-with-food-allergies.pdf
    • http://www.gorillawalker.com/britain-and-saudi-arabia-1925-1939-the-imperial-oasis.pdf
    • http://www.gorillawalker.com/the-houseworks-1-to-1-scale-dollhouse-plan-book-build.pdf
    • http://www.gorillawalker.com/re-creating-the-circle-the-renewal-of-american-indian-self.pdf
    • http://www.gorillawalker.com/the-healthy-heart-walking-book.pdf
    • http://www.gorillawalker.com/essentials-of-law-for-health-professionals-3e.pdf
    • http://www.gorillawalker.com/mont-saint-michel-chartes.pdf
    • http://www.gorillawalker.com/super-joints-kindle-edition.pdf
    • http://www.gorillawalker.com/criminal-law-case-studies-and-controversies-third-edition-aspen-casebook.pdf
    • http://www.gorillawalker.com/beyond-blame-a-john-marshall-tanner-mystery-john-marshall-tanner.pdf
    • http://www.gorillawalker.com/the-sports-film-games-people-play-short-cuts.pdf
    • http://www.gorillawalker.com/facing-the-facts-a-men-s-guide-to-losing-the.pdf
    • http://www.gorillawalker.com/sherman-merchant-of-terror-advocate-of-peace.pdf
    • http://www.gorillawalker.com/conservation-of-clay-and-chalk-buildings-routledge-1992.pdf
    • http://www.gorillawalker.com/manhattan-serenade-piano-sheet-music.pdf
    • http://www.gorillawalker.com/mamba-point.pdf
    • http://www.gorillawalker.com/a-street-cat-named-bob-and-how-he-saved-my.pdf
    • http://www.gorillawalker.com/sakuran-blossoms-wild-japanese-edition.pdf
    • http://www.gorillawalker.com/hebrews-of-the-portuguese-nation-conversos-and-community-in-early.pdf
    • http://www.gorillawalker.com/the-whites-a-novel-kindle-edition.pdf
    • http://www.gorillawalker.com/annual-report-on-china-s-financial-development-2011-mandarin-scholar.pdf
    • http://www.gorillawalker.com/star-wars-the-new-essential-guide-to-alien-species-star.pdf
    • http://www.gorillawalker.com/the-epic-of-god-a-guide-to-genesis-unabridged-audible.pdf
    • http://www.gorillawalker.com/contemporary-s-number-power-6-real-world-approach-to-math.pdf
    • http://www.gorillawalker.com/honda-st1100-1990-2002-clymer-motorcycle-repair.pdf
    • http://www.gorillawalker.com/orphans-of-history-the-forgotten-children-of-the-first-fleet.pdf
    • http://www.gorillawalker.com/rand-mcnally-streets-of-kalamazoo-portage-michigan.pdf
    • http://www.gorillawalker.com/as-long-as-you-love-me-siren-publishing-classic.pdf
    • http://www.gorillawalker.com/swan-lake-ballet-op-20-act-i-pas-de-deux.pdf
    • http://www.gorillawalker.com/focus-on-opiates.pdf
    • http://www.gorillawalker.com/the-scripture-cannot-be-broken-twentieth-century-writings-on-the.pdf
    • http://www.gorillawalker.com/frankfurt-am-main.pdf
    • http://www.gorillawalker.com/business-statistics-a-decision-making-approach-instructor-solutions-manual-7th.pdf
    • http://www.gorillawalker.com/tavern-of-the-seas-the-story-of-cape-town-robben.pdf
    • http://www.gorillawalker.com/introduction-to-enumerative-combinatorics-introduction-to-enumerative-combinatorics.pdf
    • http://www.gorillawalker.com/criminal-law-case-studies-and-controversies-third-edition
    • 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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