Malicious PDF — malware analysis report

Static analysis result for SHA-256 67246f2c55089565…

MALICIOUS

PDF

43.3 KB Created: 2018-11-23 21:09:21 +03:00 Authoring application: Acrobat PDFMaker 7.0 for Excel (via Acrobat Distiller 7.0 (Windows))
MD5: 5ed75acbc8df7c6f3d3252be8e84c96d SHA-1: b41d4be93d6ceec8d11ff0bab238b6cae8b363b7 SHA-256: 67246f2c55089565cd4eac92dbef81fa601f84b18c3db09441d78eb77ddce027
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links to external PDF files, a technique often used for SEO manipulation or to distribute malware. While no specific script was extracted, the heuristic 'PDF_SEO_LINK_FARM' strongly suggests this malicious intent. The ML classifier also flagged the document as malicious, increasing confidence in this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9016

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/sail-around-the-world-2002-sail-wall-calendar.pdf
    • http://www.gorillawalker.com/stochastic-differential-equations-and-applications-dover-books-on-mathematics.pdf
    • http://www.gorillawalker.com/classic-chopin-large-print-music.pdf
    • http://www.gorillawalker.com/dumpster-television-magazine-6-graffiti-vandals-bones-n-metal-kindle.pdf
    • http://www.gorillawalker.com/fairy-tail-vol-7.pdf
    • http://www.gorillawalker.com/2007-california-building-code-2-vol-with-2006-ibc-structural.pdf
    • http://www.gorillawalker.com/do-ducks-live-in-the-desert-a-book-about-where.pdf
    • http://www.gorillawalker.com/photographer-s-guide-to-the-panasonic-lumix-lx100-getting-the.pdf
    • http://www.gorillawalker.com/chinchillas-barron-s-complete-pet-owner-s-manuals.pdf
    • http://www.gorillawalker.com/leading-self-directed-work-teams.pdf
    • http://www.gorillawalker.com/craps-system-tester.pdf
    • http://www.gorillawalker.com/tunable-laser-optics.pdf
    • http://www.gorillawalker.com/kaplan-ap-world-history-express-kaplan-test-prep.pdf
    • http://www.gorillawalker.com/a-lovesong-for-india-tales-from-the-east-and-west.pdf
    • http://www.gorillawalker.com/selected-poems-of-carol-ann-duffy-york-notes-advanced.pdf
    • http://www.gorillawalker.com/connaissances-necessaires-a-un-bibliophile-accompagnees-de-notes-critiques-ed.pdf
    • http://www.gorillawalker.com/the-american-west-costume-fashion-source-books.pdf
    • http://www.gorillawalker.com/intelcenter-terrorism-incident-reference-tir-iraq-2008.pdf
    • http://www.gorillawalker.com/mirage-a-gay-science-fiction-novel-first-book-in-the.pdf
    • http://www.gorillawalker.com/how-to-survive-the-paleo-diet-beginner-paleo-diet-recipes.pdf
    • http://www.gorillawalker.com/the-culture-industry-information-and-capitalism.pdf
    • http://www.gorillawalker.com/art-lab-for-kids-52-creative-adventures-in-drawing-painting.pdf
    • http://www.gorillawalker.com/the-lion-who-couldn-t-roar.pdf
    • http://www.gorillawalker.com/the-queen-s-mirror-fairy-tales-by-german-women-1780.pdf
    • http://www.gorillawalker.com/mental-life-psychology-revivals-an-introduction-to-psychology.pdf
    • http://www.gorillawalker.com/der-kleine-ein-berliner-roman-in-drei-buechern-german-edition.pdf
    • http://www.gorillawalker.com/lent-for-everyone-mark-year-b-a-daily-devotional.pdf
    • http://www.gorillawalker.com/kentucky-s-last-great-places.pdf
    • http://www.gorillawalker.com/fink-muller-rusch-quick-steps-to-note-reading-book-2.pdf
    • http://www.gorillawalker.com/shades-of-the-projects-volume-1-urban-street-drama.pdf
    • http://www.gorillawalker.com/undead-in-the-west-vampires-zombies-mummies-and-ghosts-on.pdf
    • http://www.gorillawalker.com/the-mean-old-mean-hyena.pdf
    • http://www.gorillawalker.com/classical-charged-particles-advanced-books-classics.pdf
    • http://www.gorillawalker.com/old-time-frames-and-borders-in-full-color-dover-pictorial.pdf
    • http://www.gorillawalker.com/collier-s-world-atlas-and-gazetteer-presenting-the-world-in.pdf
    • http://www.gorillawalker.com/take-me-make-me.pdf
    • http://www.gorillawalker.com/resident-owned-community-guide-for-florida-cooperatives.pdf
    • http://www.gorillawalker.com/active-tilt-and-steer-control-for-a-narrow-tilting-vehicle.pdf
    • http://www.gorillawalker.com/mock-retirement-how-practicing-retirement-makes-for-a-perfect-retirement.pdf
    • http://www.gorillawalker.com/god-in-my-corner-a-spiritual-memoir.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/

Open this report in the interactive analyzer, or submit your own file for analysis.