Malicious PDF — malware analysis report

Static analysis result for SHA-256 3207c602e9e439c9…

MALICIOUS

PDF

46.0 KB Created: 2019-03-17 06:14:28 +03:00 Authoring application: PDFCreator Version 1.5.1 (via GPL Ghostscript 9.05)
MD5: 72d95cbe2f08016aff02d26b5363a352 SHA-1: 63bfbebcc6901bfc8db896acef9a5db6a9254d02 SHA-256: 3207c602e9e439c9c041a1d9eb1493aa993748ec5191c2cafed61bced08e7e51
60 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links to external PDF files hosted on 'gorillawalker.com'. This is indicative of a link farm, potentially used for SEO manipulation or to distribute malicious content. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of the specific intent beyond link distribution.

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/black-crowes-guitar-anthology-series-authentic-guitar-tab.pdf
    • http://www.gorillawalker.com/functional-programming-in-java-harnessing-the-power-of-java-8.pdf
    • http://www.gorillawalker.com/nifty-fifty-state-facts-for-fun-book-1.pdf
    • http://www.gorillawalker.com/drive-the-surprising-truth-about-what-motivates-us.pdf
    • http://www.gorillawalker.com/green-s-functions-with-applications-second-edition-advances-in-applied.pdf
    • http://www.gorillawalker.com/python-scripting-for-computational-science-texts-in-computational-science-and.pdf
    • http://www.gorillawalker.com/swami-vivekananda-in-the-west-new-discoveries-vol-2-his.pdf
    • http://www.gorillawalker.com/viroid-life-perspectives-on-nietzsche-and-the-transhuman-condition-routledge.pdf
    • http://www.gorillawalker.com/proceedings-twenty-sixth-annual-meeting-electron-microscopy-society-of-america.pdf
    • http://www.gorillawalker.com/a-la-verit-vi-prego-sull-aborto-italian-edition.pdf
    • http://www.gorillawalker.com/think-thin-be-thin-101-psychological-ways-to-lose-weight.pdf
    • http://www.gorillawalker.com/esprit-the-comprehensive-design-principle.pdf
    • http://www.gorillawalker.com/the-training-of-the-twelve.pdf
    • http://www.gorillawalker.com/nothing-is-everything-the-quintessential-teachings-of-sri-nisargadatta-maharaj.pdf
    • http://www.gorillawalker.com/david-busch-s-sony-alpha-nex-f3-guide-to-digital.pdf
    • http://www.gorillawalker.com/intrapartum-care-an-advanced-midwife-s-guide-to-labour-and.pdf
    • http://www.gorillawalker.com/flota-o-se-hunde-las-propiedades-de-los-materiales-spanish.pdf
    • http://www.gorillawalker.com/shipwreck-island-book-1.pdf
    • http://www.gorillawalker.com/belly-fat-chats-with-viti-le-vu.pdf
    • http://www.gorillawalker.com/north-dakota-the-northern-prairie-state.pdf
    • http://www.gorillawalker.com/eat-your-heart-out-the-look-good-feel-good-cookbook.pdf
    • http://www.gorillawalker.com/unbelievable-pretty-little-liars-book-4.pdf
    • http://www.gorillawalker.com/the-book-of-the-black-fives-lm-class-5-4.pdf
    • http://www.gorillawalker.com/screaming-for-change-articulating-a-unifying-philosophy-of-punk-rock.pdf
    • http://www.gorillawalker.com/healthy-thanksgiving-recipes-kindle-edition.pdf
    • http://www.gorillawalker.com/ski-touring-india-s-kullu-valley.pdf
    • http://www.gorillawalker.com/suzuki-flute-school-piano-acc-flute-volume-3.pdf
    • http://www.gorillawalker.com/chronicle-books-stylish-dress-book-simple-smocks-dresses-and-tops.pdf
    • http://www.gorillawalker.com/six-thinking-hats-an-essential-approach-to-business-management.pdf
    • http://www.gorillawalker.com/farmacologia-pharmacology-texto-y-atlas-text-and-atlas-spanish-edition.pdf
    • http://www.gorillawalker.com/expertddx-musculoskeletal-published-by-amirsys-expertddx-tm.pdf
    • http://www.gorillawalker.com/memphis-the-complete-book-and-lyrics-of-the-broadway-musical.pdf
    • http://www.gorillawalker.com/the-politics-of-memory-the-journey-of-a-holocaust-historian.pdf
    • http://www.gorillawalker.com/tome-of-the-undergates-the-aeons-gate-book-1.pdf
    • http://www.gorillawalker.com/why-the-possum-s-tail-is-bare.pdf
    • http://www.gorillawalker.com/52-semanas-para-vivir-en-la-zona-spanish-edition.pdf
    • http://www.gorillawalker.com/things-to-do-in-montreal-a-guide-to-clever-shopping.pdf
    • http://www.gorillawalker.com/the-warrior-image-soldiers-in-american-culture-from-the-second.pdf
    • http://www.gorillawalker.com/the-departed-among-the-living-an-investigative-study-of-afterlife.pdf
    • http://www.gorillawalker.com/the-ordinary-parent-s-guide-to-teaching-reading-audio-companion.pdf
    • http://www.gorillawalker.com/functional-programming-
    • 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/