Malicious PDF — malware analysis report

Static analysis result for SHA-256 61ce10a47b82cd3f…

MALICIOUS

PDF

34.0 KB Created: 2019-12-13 17:57:47 +03:00 Authoring application: Adobe Acrobat 6.0 (via Adobe Acrobat 6.0 Paper Capture Plug-in)
MD5: c1587bbb861e7b2759ec800d8d4785e0 SHA-1: 5c3a44e3bd3dc3a2d9e7ab8bb4a28aceeee91480 SHA-256: 61ce10a47b82cd3f90aff1b2d69699dbd1f9d9b5824e88810e494f886b52f493
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links pointing to external PDF files, as indicated by the 'PDF_SEO_LINK_FARM' heuristic. This suggests the document is designed to manipulate search engine results or to act as a distribution point for other malicious content. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific intent beyond link farming.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8529

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/cairo-histories-of-a-city.pdf
    • http://www.gorillawalker.com/fourth-grade-brain-teasers.pdf
    • http://www.gorillawalker.com/revolution-history-news-gareth-stevens.pdf
    • http://www.gorillawalker.com/syrian-sunshine-town-and-country-series.pdf
    • http://www.gorillawalker.com/the-handbook-of-employee-benefitshealth-and-group-benefits-7-e.pdf
    • http://www.gorillawalker.com/from-darkness-to-light-the-concept-of-salvation-in-the.pdf
    • http://www.gorillawalker.com/integral-theory-in-action-applied-theoretical-and-constructive-perspectives-on.pdf
    • http://www.gorillawalker.com/hungary-people-to-people-guides-for-the-real-traveler.pdf
    • http://www.gorillawalker.com/abiding-flame.pdf
    • http://www.gorillawalker.com/physical-examination-for-the-spine-and-extremities.pdf
    • http://www.gorillawalker.com/the-psychopharmacology-primer-a-guide-to-understanding-the-use-of.pdf
    • http://www.gorillawalker.com/orlando-innamorato-di-bojardo-orlando-furioso-di-ariosto-volume-3.pdf
    • http://www.gorillawalker.com/mel-bay-presents-tommy-emmanuel-the-mystery-transcriptions.pdf
    • http://www.gorillawalker.com/experimental-methods-and-instrumentation-for-chemical-engineers.pdf
    • http://www.gorillawalker.com/u-s-territories-and-possessions-let-s-explore-the-states.pdf
    • http://www.gorillawalker.com/economics-for-cambridge-igcse-first-edition.pdf
    • http://www.gorillawalker.com/criar-con-apego-spanish-edition.pdf
    • http://www.gorillawalker.com/the-visual-effects-arsenal-vfx-solutions-for-the-independent-filmmaker.pdf
    • http://www.gorillawalker.com/managing-intellectual-capital-organizational-strategic-and-policy-dimensions-clarendon-lectures.pdf
    • http://www.gorillawalker.com/the-poetic-imagination-an-anglican-spiritual-tradition-traditions-of-christian.pdf
    • http://www.gorillawalker.com/wordperfect-5-0-advanced-features-with-desktop-publishing.pdf
    • http://www.gorillawalker.com/mythology-of-middle-earth.pdf
    • http://www.gorillawalker.com/culture-is-the-body-the-theatre-writings-of-tadashi-suzuki.pdf
    • http://www.gorillawalker.com/reckless-the-thoughtless-trilogy-book-3-unabridged-audible-audio-edition.pdf
    • http://www.gorillawalker.com/electricity-and-magnetism-science-fair-projects-physics-science-projects-using.pdf
    • http://www.gorillawalker.com/graphic-design-process-from-problem-to-solution-20-case-studies.pdf
    • http://www.gorillawalker.com/the-history-of-embraer.pdf
    • http://www.gorillawalker.com/hadji-murat-russian-edition-kindle-edition.pdf
    • http://www.gorillawalker.com/the-qabalistic-tarot.pdf
    • http://www.gorillawalker.com/reforming-international-institutions-another-world-is-possible.pdf
    • http://www.gorillawalker.com/the-heritage-of-italian-cooking.pdf
    • http://www.gorillawalker.com/our-nashes-a-genealogy-of-william-nash-and-anne-hopkins.pdf
    • http://www.gorillawalker.com/industrial-engineering-applications-in-emerging-countries.pdf
    • http://www.gorillawalker.com/cry-from-the-deep-the-sinking-of-the-kursk-the.pdf
    • http://www.gorillawalker.com/one-day-crocheting-projects-part-ii-15-more-fun-quick.pdf
    • http://www.gorillawalker.com/a-colony-of-girls.pdf
    • http://www.gorillawalker.com/churches-and-chapels-a-design-and-development-guide-butterworth-architecture.pdf
    • http://www.gorillawalker.com/millennium-s-dawn.pdf
    • http://www.gorillawalker.com/the-tv-guide-book-of-lists-revealing-facts-fascinating-fads.pdf
    • http://www.gorillawalker.com/clear-and-present-danger-brilliance-audio-on-compact-disc.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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