Malicious PDF — malware analysis report

Static analysis result for SHA-256 4a426844401ebf55…

MALICIOUS

PDF

35.6 KB Created: 2019-09-18 21:03:55 +03:00 Authoring application: Acrobat PDFMaker 7.0 для Word (via Acrobat Distiller 7.0.5 (Windows))
MD5: 13cb10de58a3d383455010f808d2515f SHA-1: 3b1f637e97c5890103ff7ef0bbda651e20f1adb2 SHA-256: 4a426844401ebf55bffdda671ca29137c0bba634d248250f22a51ae81198dc86
92 Risk Score

Malware Insights

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

The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains multiple external URIs pointing to the gorillawalker.com domain, suggesting a lure to download further malicious content. No scripts were extracted, but the presence of numerous embedded URLs strongly suggests a dropper or downloader functionality.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8477

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7364297-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7364297-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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/yoga-of-perfect-sight-with-letters-of-sri-aurobindo.pdf
    • http://www.gorillawalker.com/more-best-answers-to-the-201-most-frequently-asked-interview.pdf
    • http://www.gorillawalker.com/nephrology-and-urology-of-small-animals-kindle-edition.pdf
    • http://www.gorillawalker.com/the-phantom-of-the-opera-for-flute.pdf
    • http://www.gorillawalker.com/still-life-with-bread-crumbs-the-missing-trivia-the-avid.pdf
    • http://www.gorillawalker.com/native-dancer-thoroughbred-legend.pdf
    • http://www.gorillawalker.com/keep-your-ear-on-the-ball.pdf
    • http://www.gorillawalker.com/treaty-no-9-making-the-agreement-to-share-the-land.pdf
    • http://www.gorillawalker.com/a-dissertation-on-the-gospel-commentary-of-s-ephraem-the.pdf
    • http://www.gorillawalker.com/pirates-and-princesses.pdf
    • http://www.gorillawalker.com/what-if-jesus-had-never-been-born-the-positive-impact.pdf
    • http://www.gorillawalker.com/demographics-and-the-stock-market-crash-of-2015-2016-baby.pdf
    • http://www.gorillawalker.com/how-to-cook-everything-completely-revised-10th-anniversary-edition-2.pdf
    • http://www.gorillawalker.com/the-whole-person-fertility-program-sm-a-revolutionary-mind-body.pdf
    • http://www.gorillawalker.com/computer-vision-accv-2014-12th-asian-conference-on-computer-vision.pdf
    • http://www.gorillawalker.com/manufacturing-at-warp-speed-optimizing-supply-chain-financial-performance-the.pdf
    • http://www.gorillawalker.com/bhotan-and-the-story-of-the-dooar-war-including-sketches.pdf
    • http://www.gorillawalker.com/la-educaci-n-integral-y-la-motivaci-n-en-las.pdf
    • http://www.gorillawalker.com/software-architecture-a-comprehensive-framework-and-guide-for-practitioners.pdf
    • http://www.gorillawalker.com/steam-on-the-farm-a-history-of-agricultural-steam-engines.pdf
    • http://www.gorillawalker.com/baby-bumps-the-almost-barely-not-quite-true-story-of.pdf
    • http://www.gorillawalker.com/the-life-of-haydn-in-a-series-of-letters-written.pdf
    • http://www.gorillawalker.com/asian-facial-cosmetic-surgery-1e.pdf
    • http://www.gorillawalker.com/sudoku-collection-puzzle-book-volume-86.pdf
    • http://www.gorillawalker.com/a-captive-voice-the-liberation-of-preaching.pdf
    • http://www.gorillawalker.com/finance-for-managers-harvard-business-essentials.pdf
    • http://www.gorillawalker.com/wrist-ankle-acupuncture-methods-and-applications.pdf
    • http://www.gorillawalker.com/haciendo-jabones-transparentes-spanish-edition.pdf
    • http://www.gorillawalker.com/todo-sobre-diabetes-infantil-all-about-children-s-diabetes-spanish.pdf
    • http://www.gorillawalker.com/the-art-of-communicating-achieving-interpersonal-impact-in-business-fifty.pdf
    • http://www.gorillawalker.com/hablar-con-dios-agosto-2015-spanish-edition.pdf
    • http://www.gorillawalker.com/understanding-the-fft-a-tutorial-on-the-algorithm-software-for.pdf
    • http://www.gorillawalker.com/cowboy-lovers-gay-western.pdf
    • http://www.gorillawalker.com/trees-and-forests-wild-wonders-of-europe.pdf
    • http://www.gorillawalker.com/global-terrorism.pdf
    • http://www.gorillawalker.com/liquid-chromatography-of-oligomers-chromatographic-science-series.pdf
    • http://www.gorillawalker.com/francis-crick-discoverer-of-the-genetic-code-eminent-lives-series.pdf
    • http://www.gorillawalker.com/the-lateral-lawyer-opportunities-pitfalls-for-the-law-firm-partner.pdf
    • http://www.gorillawalker.com/the-histories-and-other-works-of-tacitus-unexpurgated-edition-halcyon.pdf
    • http://www.gorillawalker.com/extraordinary-women-in-science-medicine-four-centuries-of-achievement.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/

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