Malicious PDF — malware analysis report

Static analysis result for SHA-256 ce3da9ac5ca200e6…

MALICIOUS

PDF

34.5 KB Created: 2019-12-13 16:32:39 +03:00 Authoring application: Adobe InDesign CC 2014 (Windows) (via Adobe PDF Library 11.0)
MD5: 9dc255a78d7671f9aa2d7fdd8188ca0d SHA-1: 76a3760a9343a535b98a91466bc4b55e1389b1f7 SHA-256: ce3da9ac5ca200e6ce10f3e9c898576c63fbde0ee568727ce07e3efe6477d66d
90 Risk Score

Malware Insights

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

The PDF contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic. The ML classifier also flagged this PDF as malicious. The primary purpose appears to be SEO manipulation or potentially distributing further malicious content through the numerous linked PDFs. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8315

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/trading-options-in-turbulent-markets-master-uncertainty-through-active-volatility.pdf
    • http://www.gorillawalker.com/lady-anne-halkett-the-early-modern-englishwoman-1500-150-1750.pdf
    • http://www.gorillawalker.com/russell-hugo-ayliffe-s-principles-and-practice-of-disinfection-preservation.pdf
    • http://www.gorillawalker.com/bierton-strict-and-particular-baptists-my-testimony-and-confession.pdf
    • http://www.gorillawalker.com/commodity-trading-market-macro-analysis-paperback.pdf
    • http://www.gorillawalker.com/chemistry-experiments-for-instrumental-methods.pdf
    • http://www.gorillawalker.com/the-neuroscience-of-human-relationships-attachment-and-the-developing-social.pdf
    • http://www.gorillawalker.com/small-town-girl-a-novel.pdf
    • http://www.gorillawalker.com/tony-hand-a-life-in-british-ice-hockey.pdf
    • http://www.gorillawalker.com/korean-conversation-dictionary.pdf
    • http://www.gorillawalker.com/explore-the-world-book-4-interactive-atlas-and-map-skills.pdf
    • http://www.gorillawalker.com/the-people-of-sparks-the-second-book-of-ember-books.pdf
    • http://www.gorillawalker.com/big-book-of-pancakes-big-book-series-1-kindle-edition.pdf
    • http://www.gorillawalker.com/flora-de-san-juan-republica-argentina-vol-2-dicotiled-neas.pdf
    • http://www.gorillawalker.com/forsthoffer-s-best-practice-handbook-for-rotating-machinery.pdf
    • http://www.gorillawalker.com/sophia-loren-s-recipes-memories.pdf
    • http://www.gorillawalker.com/organic-chemistry-and-biochemistry-facts-at-your-fingertips.pdf
    • http://www.gorillawalker.com/digital-baroque-new-media-art-and-cinematic-folds-electronic-mediations.pdf
    • http://www.gorillawalker.com/botallack.pdf
    • http://www.gorillawalker.com/the-best-of-beston-a-selection-from-the-natural-world.pdf
    • http://www.gorillawalker.com/basic-clinical-laboratory-techniques-5th-edition.pdf
    • http://www.gorillawalker.com/project-planning-scheduling-control-4e-a-hands-on-guide-to.pdf
    • http://www.gorillawalker.com/the-five-keys-to-understanding-the-marketplace-unabridged-audible-audio.pdf
    • http://www.gorillawalker.com/the-school-counselor-s-guide-to-adhd-what-to-know.pdf
    • http://www.gorillawalker.com/operations-and-supply-chain-management-with-connect-plus.pdf
    • http://www.gorillawalker.com/games-for-your-brain-wild-weather-cards.pdf
    • http://www.gorillawalker.com/grandparent-parents-what-to-do-when-your-grandchildren-move-in.pdf
    • http://www.gorillawalker.com/fashion-designer-concept-to-collection-fashion-designer-paperback.pdf
    • http://www.gorillawalker.com/hobosexual-kindle-edition.pdf
    • http://www.gorillawalker.com/asha-s-magic-the-ever-after-series-volume-three-blood.pdf
    • http://www.gorillawalker.com/i-prevent-the-health-bedridden-nhk-today-gymnastics-locomotive-syndrome.pdf
    • http://www.gorillawalker.com/pastrix-the-cranky-beautiful-faith-of-a-sinner-saint-hardback.pdf
    • http://www.gorillawalker.com/project-gitmo-resolution-volume-2.pdf
    • http://www.gorillawalker.com/celebrating-jesus-a-junior-musical.pdf
    • http://www.gorillawalker.com/the-shiny-house.pdf
    • http://www.gorillawalker.com/advertising-secrets-of-the-written-word-the-ultimate-resource-on.pdf
    • http://www.gorillawalker.com/spooktacular-gluten-free-halloween-desserts-a-cookbook-of-delicious-wheat.pdf
    • http://www.gorillawalker.com/how-to-drive-kindle-edition.pdf
    • http://www.gorillawalker.com/agile-certification-study-guide-practice-questions-for-the-pmi-acp.pdf
    • http://www.gorillawalker.com/by-mike-bootlegger-turner-bootlegger-s-200-proof-blackjack-a.pdf
    • http://www.gorillawalker.com
    • 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/