Malicious PDF — malware analysis report

Static analysis result for SHA-256 9991581a3b603257…

MALICIOUS

PDF

44.1 KB Created: 2019-02-14 08:13:28 +03:00 Authoring application: Adobe InDesign CC 2015 (Windows) (via Adobe PDF Library 15.0)
MD5: 0db95210179346011e2f96903d7bbd96 SHA-1: afd2f382fda277ce5210399e383646f661118347 SHA-256: 9991581a3b6032577d9b788e6e0aaa29e567ed6e5a376175eea5fe198778fec9
92 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell

The PDF file contains an embedded URI pointing to a PDF hosted on 'gorillawalker.com'. This, combined with a high ML score and ClamAV detection as 'Pdf.Dropper.Agent-7139924-0', strongly suggests a malicious dropper. The document body is heavily obfuscated, preventing a clear understanding of its direct user-facing content, but the presence of the external PDF link indicates a likely download lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8683

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7139924-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7139924-0
  • 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/the-unwilling-bride.pdf
    • http://www.gorillawalker.com/sea-strike.pdf
    • http://www.gorillawalker.com/dulces-y-pasteles-spanish-edition.pdf
    • http://www.gorillawalker.com/embargoed-science.pdf
    • http://www.gorillawalker.com/3-29-2015-sweets-stocks-buy-sell-hold-ratings-buy.pdf
    • http://www.gorillawalker.com/methods-on-nonlinear-elliptic-equations-aims-series-on-differential-equations.pdf
    • http://www.gorillawalker.com/dance-of-the-banished.pdf
    • http://www.gorillawalker.com/des-knaben-wunderhorn-des-antonius-von-padua-fischpredigt-low-voice.pdf
    • http://www.gorillawalker.com/americans-with-disabilities-act-a-technical-assistance-manual-on-the.pdf
    • http://www.gorillawalker.com/homecoming-queers-desire-and-difference-in-chicana-latina-cultural-production.pdf
    • http://www.gorillawalker.com/beowulf-dover-thrift-editions.pdf
    • http://www.gorillawalker.com/the-hydrophiloidea-coleoptera-of-fennoscandia-and-denmark-fauna-entomologica-scandinavica.pdf
    • http://www.gorillawalker.com/series-4-registered-options-principal-exam-facts-finra-series-4.pdf
    • http://www.gorillawalker.com/the-dalai-lama-a-life-of-compassion-pull-ahead-books.pdf
    • http://www.gorillawalker.com/tibet-autonomous-region-traffic-tourist-map-chinese-edition.pdf
    • http://www.gorillawalker.com/7-keys-to-prophetic-protocol-the-practice-of-the-prophetic.pdf
    • http://www.gorillawalker.com/deadinburgh-collected-edition-din-eidyn-corpus.pdf
    • http://www.gorillawalker.com/the-spaceframe-moultons.pdf
    • http://www.gorillawalker.com/the-way-to-locate-acupoints.pdf
    • http://www.gorillawalker.com/creativity-and-social-support-in-mental-health-service-users-perspectives.pdf
    • http://www.gorillawalker.com/lost-battalions-going-for-broke-in-the-vosges-autumn-1944.pdf
    • http://www.gorillawalker.com/ford-capri-all-models-except-rs-1969-to-1987-the.pdf
    • http://www.gorillawalker.com/no-stone-unturned-the-true-story-of-the-world-s.pdf
    • http://www.gorillawalker.com/missing-presumed-drowned-a-true-story-of-the-internment-of.pdf
    • http://www.gorillawalker.com/the-grants-register-2013-the-complete-guide-to-postgraduate-funding.pdf
    • http://www.gorillawalker.com/the-medora-wars-volume-2.pdf
    • http://www.gorillawalker.com/topical-absorption-of-dermatological-products-basic-and-clinical-dermatology.pdf
    • http://www.gorillawalker.com/simple-church-planting-how-to-start-churches-at-home-using.pdf
    • http://www.gorillawalker.com/er-confessional-southern-medical-humor-book-1-kindle-edition.pdf
    • http://www.gorillawalker.com/current-and-future-immunosuppressive-therapies-following-transplantation.pdf
    • http://www.gorillawalker.com/frequency-domain-characterization-of-power-distribution-networks-artech-house-microwave.pdf
    • http://www.gorillawalker.com/modern-classics-making-of-the-english-working-class.pdf
    • http://www.gorillawalker.com/the-art-of-cigar-bands-roger-van-reeth-collection.pdf
    • http://www.gorillawalker.com/little-red-readings-historical-materialist-perspectives-on-children-s-literature.pdf
    • http://www.gorillawalker.com/multiplicities-and-chern-classes-in-local-algebra-cambridge-tracts-in.pdf
    • http://www.gorillawalker.com/the-economics-of-commodity-markets.pdf
    • http://www.gorillawalker.com/ted-the-tadpole-kindle-edition.pdf
    • http://www.gorillawalker.com/the-enigma-of-the-spiral-waves-secrets-of-creation-v.pdf
    • http://www.gorillawalker.com/america-s-prophet-how-the-story-of-moses-shaped-america.pdf
    • http://www.gorillawalker.com/the-stars-my-blanket.pdf
    • http://www.gorillawalker.com/des-knaben-wunderhorn-des-antonius-von-pad
    • 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/