Malicious PDF — malware analysis report

Static analysis result for SHA-256 49bab84176da71d7…

MALICIOUS

PDF

39.1 KB Created: 2018-11-26 20:07:07 +03:00 Authoring application: Acrobat PDFMaker 7.0 for Excel (via Acrobat Distiller 7.0 (Windows))
MD5: 7e1720259a3643b2b55bd9118161dffa SHA-1: 8692e8aa4077e11065b2246cf360d96a43314189 SHA-256: 49bab84176da71d7794218c1da3cc05a57dc6edec6a0dbd6438e13a5eeea97ac
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded links to external PDF files, all hosted on the same domain. This behavior is indicative of a link farm, often used for SEO manipulation or to distribute malicious content. The ML classifier also flagged this PDF as malicious. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8500

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/research-methods-for-generalist-social-work-with-infotrac.pdf
    • http://www.gorillawalker.com/derek-jeter-today-s-superstars.pdf
    • http://www.gorillawalker.com/image-of-the-people-gustave-courbet-and-the-1848-revolution.pdf
    • http://www.gorillawalker.com/value-engineering-practical-applications-for-design-construction-maintenance-and-operations.pdf
    • http://www.gorillawalker.com/edinburgh-picturesque-notes.pdf
    • http://www.gorillawalker.com/kenya-letters-from-around-the-world.pdf
    • http://www.gorillawalker.com/angelic-blood-5-alpha-warriors-of-the-blood-the-blood.pdf
    • http://www.gorillawalker.com/the-history-of-islam-world-of-islam.pdf
    • http://www.gorillawalker.com/faasp-hospital.pdf
    • http://www.gorillawalker.com/j-pop-love-song-musicians-in-love.pdf
    • http://www.gorillawalker.com/hph-misfits-of-the-afterlife-kindle-edition.pdf
    • http://www.gorillawalker.com/american-pit-bull-terrier-puppies-2015-square-12x12-multilingual-edition.pdf
    • http://www.gorillawalker.com/iopener-inventing-the-telephone.pdf
    • http://www.gorillawalker.com/home-medical-guide-to-epilepsy.pdf
    • http://www.gorillawalker.com/the-lost-queen.pdf
    • http://www.gorillawalker.com/minute-motivators-for-dieters.pdf
    • http://www.gorillawalker.com/analysis-of-transport-phenomena-topics-in-chemical-engineering.pdf
    • http://www.gorillawalker.com/overhead-11-x-11-pin-geoboard.pdf
    • http://www.gorillawalker.com/prehistoria-de-puerto-rico-spanish-edition.pdf
    • http://www.gorillawalker.com/international-maritime-conventions-volume-1-the-carriage-of-goods-and.pdf
    • http://www.gorillawalker.com/hauling-checks-a-novel.pdf
    • http://www.gorillawalker.com/the-escape-from-balance-sheet-recession-and-the-qe-trap.pdf
    • http://www.gorillawalker.com/ruddigore-act-ii-song-chorus-when-the-night-wind-howls.pdf
    • http://www.gorillawalker.com/vancouver-a-visual-portrait.pdf
    • http://www.gorillawalker.com/world-authors-series-mavis-gallant-twayne-s-world-authors-series.pdf
    • http://www.gorillawalker.com/walks-walls-patio-floors-do-it-yourself-techniques-design-ideas.pdf
    • http://www.gorillawalker.com/seasons-of-the-witch-poetry-songs-to-the-goddess.pdf
    • http://www.gorillawalker.com/flag-wars-and-stone-saints-how-the-bohemian-lands-became.pdf
    • http://www.gorillawalker.com/wounded-warriors.pdf
    • http://www.gorillawalker.com/technocracy-progenitors-mage-the-ascension.pdf
    • http://www.gorillawalker.com/my-book-of-subtraction-kumon-workbooks.pdf
    • http://www.gorillawalker.com/lord-give-me-a-heart-for-you-a-devotional-study.pdf
    • http://www.gorillawalker.com/young-hung-and-full-of-t-girl-encounters-kindle-edition.pdf
    • http://www.gorillawalker.com/egypt-after-the-pharaohs-332-bc-ad-642-from-alexander.pdf
    • http://www.gorillawalker.com/playing-with-fire-a-claire-abbott-mystery-rapid-reads.pdf
    • http://www.gorillawalker.com/say-and-point-picture-boards-clothes.pdf
    • http://www.gorillawalker.com/ebay-unleashed-a-beginners-guide-to-making-money-on-ebay.pdf
    • http://www.gorillawalker.com/all-clear-advanced-idioms-and-pronunciation-in-context.pdf
    • http://www.gorillawalker.com/for-most-of-it-i-have-no-words.pdf
    • http://www.gorillawalker.com/gray-fox-walks.pdf
    • http://www.gorillawalker
    • 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.