Malicious PDF — malware analysis report

Static analysis result for SHA-256 a13f4fcf92a58b69…

MALICIOUS

PDF

42.2 KB Created: 2018-12-15 08:11:08 +03:00 Authoring application: http://www.helpandmanual.com (via wPDF3 by WPCubed GmbH)
MD5: 92cb9aaa18b262d17db04eaa4d0af2ec SHA-1: 365f33cf7afbaa10327b5e37a5f39f945c6fde39 SHA-256: a13f4fcf92a58b691a6de8b9eb2adee5bda7b540b419e8ccc3cd9b33985577bf
62 Risk Score

Malware Insights

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

The file is identified as a PDF dropper by ClamAV. Static analysis revealed numerous embedded URLs pointing to external resources. The presence of these URLs within the document structure indicates a likely attempt to redirect users to malicious content or download further payloads. The document body itself is heavily obfuscated and does not provide clear textual lures, but the sheer volume of linked URLs suggests a broad phishing or redirection campaign.

Heuristics 3

  • ClamAV: Pdf.Dropper.Agent-7140594-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7140594-0
  • 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/classical-music-growing-minds-with-music-12.pdf
    • http://www.gorillawalker.com/meta-perception-for-pathological-personality-traits-do-we-know-when.pdf
    • http://www.gorillawalker.com/god-ain-t-worth-a-dime.pdf
    • http://www.gorillawalker.com/lure-encyclopedia.pdf
    • http://www.gorillawalker.com/barbarian-chicks-demons-vol-4.pdf
    • http://www.gorillawalker.com/the-demon-wore-chains-gay-supernatural-erotica-celestial-bondage-book.pdf
    • http://www.gorillawalker.com/combat-and-survival-what-it-takes-to-fight-and-win.pdf
    • http://www.gorillawalker.com/my-best-friend-her-husband-and-my-birthday-an-ffm.pdf
    • http://www.gorillawalker.com/letters-and-papers-foreign-and-domestic-of-the-reign-of.pdf
    • http://www.gorillawalker.com/pastoral-power-beyond-psychology-s-marginalization-resisting-the-discourses-of.pdf
    • http://www.gorillawalker.com/mythes-et-usages-des-mythes-autochtonie-et-id-ologie-de.pdf
    • http://www.gorillawalker.com/the-peace-proxy.pdf
    • http://www.gorillawalker.com/attentional-capture-a-special-issue-of-visual-cognition.pdf
    • http://www.gorillawalker.com/game-theory-a-nontechnical-introduction-to-the-analysis-of-strategy.pdf
    • http://www.gorillawalker.com/medifocus-guidebook-on-spondylolisthesis.pdf
    • http://www.gorillawalker.com/the-eye-of-the-moon.pdf
    • http://www.gorillawalker.com/serpentine-enigma.pdf
    • http://www.gorillawalker.com/opencv-computer-vision-with-java.pdf
    • http://www.gorillawalker.com/fundamentals-of-fluid-film-lubrication.pdf
    • http://www.gorillawalker.com/the-resurgence-of-the-latin-american-left.pdf
    • http://www.gorillawalker.com/an-accident-waiting-to-happen-open-door.pdf
    • http://www.gorillawalker.com/concorde-a-photographic-tribute.pdf
    • http://www.gorillawalker.com/star-wars-the-crimson-empire-saga.pdf
    • http://www.gorillawalker.com/sequencing-grade-2-practice-makes-perfect-teacher-created-materials.pdf
    • http://www.gorillawalker.com/marsupials-and-politics-two-comedies-contemporary-australian-plays.pdf
    • http://www.gorillawalker.com/principles-of-color-a-review-of-past-traditions-and-modern.pdf
    • http://www.gorillawalker.com/complete-linebacking.pdf
    • http://www.gorillawalker.com/pink-ladies-crimson-gents-portraits-and-legends-of-50-roses.pdf
    • http://www.gorillawalker.com/the-unexpected-zombie.pdf
    • http://www.gorillawalker.com/greece-and-cyprus-1986-a-yearbook.pdf
    • http://www.gorillawalker.com/broken-hart-the-hart-family-book-1.pdf
    • http://www.gorillawalker.com/hello-mother-hello-father-celebrating-summer-camp.pdf
    • http://www.gorillawalker.com/group-decision-making-under-multiple-criteria-methods-and-applications-lecture.pdf
    • http://www.gorillawalker.com/texas-mountains.pdf
    • http://www.gorillawalker.com/betting-game-orca-sports.pdf
    • http://www.gorillawalker.com/a-practical-guide-for-translators-topics-in-translation.pdf
    • http://www.gorillawalker.com/channel-islands-insight-guides.pdf
    • http://www.gorillawalker.com/the-firewood-collector-a-play-from-the-chinese-yuan-dynasty.pdf
    • http://www.gorillawalker.com/messerschmitt-bf-109-living-legend.pdf
    • http://www.gorillawalker.com/2d-autocad-for-students.pdf
    • http://www.helpandmanual.com
    • 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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