Malicious PDF — malware analysis report

Static analysis result for SHA-256 df34130f6e278463…

MALICIOUS

PDF

42.0 KB Created: 2018-12-28 08:09:11 +03:00 Authoring application: Adobe InDesign CC 2014 (Windows) (via Adobe PDF Library 11.0)
MD5: 10a01575a6712913ed0521916c977648 SHA-1: 22d2bf285cec20006f5d42d580317a100c78732c SHA-256: df34130f6e278463c206f7b36a6763bdc1fa6ba2f049cbd09600b04f844717b9
92 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File T1059.001 PowerShell

The file was detected by ClamAV as Pdf.Dropper.Agent-7313980-0 and flagged by an ML classifier as malicious. The PDF contains multiple embedded URLs, one of which is explicitly identified as an external URI. These URLs are likely used to download and execute a second-stage payload. The presence of these indicators strongly suggests a dropper functionality.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9181

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7313980-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7313980-0
  • 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/harmony-in-chopin.pdf
    • http://www.gorillawalker.com/gang-injunctions-and-abatement-using-civil-remedies-to-curb-gang.pdf
    • http://www.gorillawalker.com/american-government-11th-edition.pdf
    • http://www.gorillawalker.com/jewel-pieces-of-you-piano-vocal-chords.pdf
    • http://www.gorillawalker.com/el-campo-de-batalla-de-la-mente-para-j-venes.pdf
    • http://www.gorillawalker.com/caring-for-your-parents-the-complete-family-guide-aarp.pdf
    • http://www.gorillawalker.com/mma-mastery-ground-and-pound.pdf
    • http://www.gorillawalker.com/the-sister-fidelma-mysteries-essays-on-the-historical-novels-of.pdf
    • http://www.gorillawalker.com/what-you-always-wanted-an-if-only-novel.pdf
    • http://www.gorillawalker.com/iec-60287-1-1-ed-1-2-b-2001-electric.pdf
    • http://www.gorillawalker.com/computer-math-problem-solving-for-information-technology.pdf
    • http://www.gorillawalker.com/josephus-complete-works.pdf
    • http://www.gorillawalker.com/sonoran-desert-a-multimedia-field-trip-to-the-cactus-desert.pdf
    • http://www.gorillawalker.com/linchpin-are-you-indispensable-hardback-common.pdf
    • http://www.gorillawalker.com/roma-victrix.pdf
    • http://www.gorillawalker.com/bible-cover-extra-large-dove-burgundy-vinyl-zipper-with-pocket.pdf
    • http://www.gorillawalker.com/the-crocodile-under-the-bed.pdf
    • http://www.gorillawalker.com/silicon-photonics-the-state-of-the-art.pdf
    • http://www.gorillawalker.com/three-minutes-to-a-strong-mind-and-a-fit-body.pdf
    • http://www.gorillawalker.com/roberto-kicking-every-ball.pdf
    • http://www.gorillawalker.com/chemical-and-physical-aspects-of-polymer-science-and-engineering-macromolecular.pdf
    • http://www.gorillawalker.com/repentance-and-fasting-from-an-ascetical-perspective-analecta-gorgiana.pdf
    • http://www.gorillawalker.com/an-atlas-of-cat-anatomy.pdf
    • http://www.gorillawalker.com/generalized-analytic-functions-theory-and-applications-to-mechanics-international-society.pdf
    • http://www.gorillawalker.com/gratitude-a-way-of-life.pdf
    • http://www.gorillawalker.com/when-a-beta-roars-a-lion-s-pride-volume-2.pdf
    • http://www.gorillawalker.com/learning-about-south-america-searchlight-books.pdf
    • http://www.gorillawalker.com/wanting-everything.pdf
    • http://www.gorillawalker.com/air-sport-read-me-extreme-sport.pdf
    • http://www.gorillawalker.com/the-animator-inside-of-you-how-to-make-stop-motion.pdf
    • http://www.gorillawalker.com/liszt-and-england.pdf
    • http://www.gorillawalker.com/lou-gehrig-one-of-baseball-s-greatest-childhood-of-famous.pdf
    • http://www.gorillawalker.com/when-god-doesn-t-fix-it-lessons-you-never-wanted.pdf
    • http://www.gorillawalker.com/rowing-wod-bible-80-cross-training-c2-rower-workouts-for.pdf
    • http://www.gorillawalker.com/elihu-root-collection-of-united-states-documents-relating-to-the.pdf
    • http://www.gorillawalker.com/the-art-of-science-of-screenwriting.pdf
    • http://www.gorillawalker.com/parkins-symposium-on-fundamental-aspects-of-stress-corrosion-cracking-proceedings.pdf
    • http://www.gorillawalker.com/microsoft-sharepoint-2013-administration-inside-out.pdf
    • http://www.gorillawalker.com/two-days-to-passion-twelve-doors-trilogy-book-2.pdf
    • http://www.gorillawalker.com/the-power-of-words-literacy-and-revolution-in-south-china.pdf
    • http://www.gorillawalker.com/t
    • 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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