Malicious PDF — malware analysis report

Static analysis result for SHA-256 c480a72ce60d1cfe…

MALICIOUS

PDF

42.6 KB Created: 2019-03-16 09:45:25 +03:00 Authoring application: ABBYY FineReader (via -)
MD5: 8ab0f5822edb7f03808f33235f1962a8 SHA-1: 2172eb220f5393ec30db476a19438fb83eda6dbc SHA-256: c480a72ce60d1cfe84ed4f7334edf3085603a030d849a25dd14b5f37261d1f96
60 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various documents on the domain 'gorillawalker.com'. The primary purpose appears to be SEO manipulation or driving traffic to the linked URLs. No scripts were extracted from this sample.

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/ultrasonic-and-advanced-methods-for-nondestructive-testing-and-material-characterization.pdf
    • http://www.gorillawalker.com/warman-s-state-quarter-collector-s-map.pdf
    • http://www.gorillawalker.com/everything-you-need-to-know-about-math-homework.pdf
    • http://www.gorillawalker.com/bathroom-book-of-northern-california-trivia-weird-wacky-wild.pdf
    • http://www.gorillawalker.com/bring-out-the-genius-in-your-child-fun-activities-to.pdf
    • http://www.gorillawalker.com/the-oxford-book-of-sonnets-oxford-books-of-verse.pdf
    • http://www.gorillawalker.com/on-abstinence-from-killing-animals-ancient-commentators-on-aristotle.pdf
    • http://www.gorillawalker.com/bovine-mastitis.pdf
    • http://www.gorillawalker.com/bitesize-soups.pdf
    • http://www.gorillawalker.com/skill-builders-time-money-grade-2-skill-builders-math.pdf
    • http://www.gorillawalker.com/five-star-trails-tucson-your-guide-to-the-area-s.pdf
    • http://www.gorillawalker.com/vegetarian-cooking-delicious-meat-free-dishes-for-every-occasion-150.pdf
    • http://www.gorillawalker.com/triumph-tr-6-collector-s-guide-no-1-1969-1983.pdf
    • http://www.gorillawalker.com/cool-dog-school-dog.pdf
    • http://www.gorillawalker.com/ballet-dancers-in-career-transition-sixteen-success-stories.pdf
    • http://www.gorillawalker.com/specimen-sight-reading-tests-for-saxophone-grades-6-8-abrsm.pdf
    • http://www.gorillawalker.com/the-land-always-the-land.pdf
    • http://www.gorillawalker.com/banua-ssa-and-or-t-t-or-b-b-the.pdf
    • http://www.gorillawalker.com/clidepp-requital-agu-border-patrol-volume-2.pdf
    • http://www.gorillawalker.com/mathematics-for-common-entrance-two-answers.pdf
    • http://www.gorillawalker.com/rand-mcnally-bosten-eastern-massachusetts-streetfinder-new-digital-2002-edition.pdf
    • http://www.gorillawalker.com/curtiss-fighter-aircraft-a-photographic-history-1917-1948.pdf
    • http://www.gorillawalker.com/harry-s-big-day-at-the-dentist-unabridged-audible-audio.pdf
    • http://www.gorillawalker.com/the-cia-s-greatest-hits-real-story.pdf
    • http://www.gorillawalker.com/national-geographic-traveler-india-3rd-edition.pdf
    • http://www.gorillawalker.com/the-incas-new-perpectives.pdf
    • http://www.gorillawalker.com/brad-paisley-play-the-guitar-album-guitar-recorded-versions.pdf
    • http://www.gorillawalker.com/brain-bafflers.pdf
    • http://www.gorillawalker.com/ottmar-liebert-nouveau-flamenco-creative-concepts-publishing.pdf
    • http://www.gorillawalker.com/reweaving-the-autistic-tapestry-autism-asperger-s-syndrome-and-adhd.pdf
    • http://www.gorillawalker.com/hbr-s-10-must-reads-on-change-management-including-featured.pdf
    • http://www.gorillawalker.com/dafne-la-ninfa-que-se-convirtio-en-laurel-mitos-para.pdf
    • http://www.gorillawalker.com/low-carb-and-low-cholesterol-guide-and-cookbooks-boxed-set.pdf
    • http://www.gorillawalker.com/symphony-no-9-op-128-study-score-1986-novello.pdf
    • http://www.gorillawalker.com/ath-ocr-a-historical-themes-russia-and-its-rulers-1855.pdf
    • http://www.gorillawalker.com/ks2-science-year-three-workout-rocks-fossils-soils.pdf
    • http://www.gorillawalker.com/conquering-diabetes-naturally.pdf
    • http://www.gorillawalker.com/steck-vaughn-pair-it-books-early-fluency-stage-3-student.pdf
    • http://www.gorillawalker.com/reinforced-concrete-after-cracking.pdf
    • http://www.gorillawalker.com/a-new-promised-land-a-history-of-jews-in-america.pdf
    • http://www.gorillawalker.com/bathroom-book-of-northern-california-trivia
    • 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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