Malicious PDF — malware analysis report

Static analysis result for SHA-256 384806ee41d3424a…

MALICIOUS

PDF

32.6 KB Created: 2019-05-23 04:45:19 +03:00 Authoring application: Adobe InDesign CS3 (5.0.4) (via Adobe PDF Library 8.0)
MD5: 4fae14d4b660dc35b6ffd606fdc9d107 SHA-1: 3f35d708064b30e3a723976f73ecdc85954eb0df SHA-256: 384806ee41d3424a7587b2bf2cdfce6d8047d0d3126c6cbfd90a8883047dccbd
120 Risk Score

Malware Insights

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

The PDF file was detected as a dropper by ClamAV. Static analysis revealed a large number of embedded external links pointing to PDF files on the domain 'www.gorillawalker.com'. This suggests a link farm or SEO manipulation tactic, potentially used to distribute malware or phish for information. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.

Heuristics 3

  • 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.
  • ClamAV: Pdf.Dropper.Agent-7070188-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7070188-0
  • 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/peonies.pdf
    • http://www.gorillawalker.com/reality-s-dark-dream-the-narrative-fiction-of-ludwig-tieck.pdf
    • http://www.gorillawalker.com/language-and-gender-a-reader-2nd-edition.pdf
    • http://www.gorillawalker.com/the-role-of-chemotherapy-in-non-small-cell-lung-cancer.pdf
    • http://www.gorillawalker.com/index-islamicus-volume-1981-1985-index-islamicus-yearbooks.pdf
    • http://www.gorillawalker.com/benign-childhood-partial-seizures-and-related-epileptic-syndromes.pdf
    • http://www.gorillawalker.com/films-on-film-history.pdf
    • http://www.gorillawalker.com/schools-in-spotlight.pdf
    • http://www.gorillawalker.com/what-color-is-your-parachute-guide-to-rethinking-resumes-write.pdf
    • http://www.gorillawalker.com/mince-mince-australian-women-s-weekly-home-library.pdf
    • http://www.gorillawalker.com/leadership-and-self-deception-getting-out-of-the-box.pdf
    • http://www.gorillawalker.com/laboratory-manual-of-physics-in-s-i-units.pdf
    • http://www.gorillawalker.com/the-lomond-guide-to-butterflies.pdf
    • http://www.gorillawalker.com/getting-a-phd-an-action-plan-to-help-manage-your.pdf
    • http://www.gorillawalker.com/automatic-fingerprint-recognition-systems.pdf
    • http://www.gorillawalker.com/law-and-medicine-in-revolutionary-america-dissecting-the-rush-v.pdf
    • http://www.gorillawalker.com/cuentos-para-antes-de-dormir-bedtime-stories-spanish-edition.pdf
    • http://www.gorillawalker.com/risk-and-the-smart-investor.pdf
    • http://www.gorillawalker.com/wild-sweets-exotic-desserts-and-wine-pairings.pdf
    • http://www.gorillawalker.com/bell-roots-our-early-history-825-1800.pdf
    • http://www.gorillawalker.com/puzzle-collection-a-stimulating-collection-of-superb-puzzles.pdf
    • http://www.gorillawalker.com/opportunities-in-direct-marketing.pdf
    • http://www.gorillawalker.com/men-of-courage-from-our-first-nations.pdf
    • http://www.gorillawalker.com/herodian-dynasty-origins-role-in-society-and-eclipse-journal-for.pdf
    • http://www.gorillawalker.com/frontiers-in-high-energy-density-physics-the-x-games-of.pdf
    • http://www.gorillawalker.com/pratt-s-guide-to-private-equity-sources-2003.pdf
    • http://www.gorillawalker.com/the-prayer-book-weekday-sabbath-and-festival.pdf
    • http://www.gorillawalker.com/federal-income-taxation-law-in-a-flash-cards.pdf
    • http://www.gorillawalker.com/quote-junkie-leadership-edition-kindle-edition.pdf
    • http://www.gorillawalker.com/your-ucas-personal-statement-for-business-economics-finance-management-accounting.pdf
    • http://www.gorillawalker.com/roadside-empires-2.pdf
    • http://www.gorillawalker.com/servsafe-coursebook-text-only.pdf
    • http://www.gorillawalker.com/her-white-boss-bwwm-billionaire-romance.pdf
    • http://www.gorillawalker.com/the-grand-tradition-seventy-years-of-singing-on-record.pdf
    • http://www.gorillawalker.com/bureaucracy-and-democracy-accountability-and-performance-3rd-edition.pdf
    • http://www.gorillawalker.com/mathematical-psychology-current-developments-recent-research-in-psychology.pdf
    • http://www.gorillawalker.com/scott-2014-us-pocket-stamp-catalogue-scott-u-s-pocket.pdf
    • http://www.gorillawalker.com/building-the-colony-ship-colony-ship-eschaton-volume-7.pdf
    • http://www.gorillawalker.com/small-arms-general-design-land-warfare-series.pdf
    • http://www.gorillawalker.com/friendship-and-international-relations.pdf
    • http://www.gorillawalker.com/leadership-and-self-deception-getting-
    • 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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