Malicious PDF — malware analysis report

Static analysis result for SHA-256 bd7a6194a8048593…

MALICIOUS

PDF

34.1 KB Created: 2020-01-03 01:15:13 +03:00 Authoring application: - (via Acrobat Distiller 5.0.1 for Macintosh)
MD5: a1becc48beefa3f1e15089bb5476ab57 SHA-1: 524f24bbc47b1b5a02e8f0a14ce86c1e1af65dd6 SHA-256: bd7a6194a8048593cc22f187eaf3f0f0971c902c18aa724825fded598ccc4134
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF contains a large number of embedded links, as indicated by the PDF_SEO_LINK_FARM heuristic. This suggests a link farm or SEO poisoning attack, where the document's primary purpose is to drive traffic to external sites. No scripts were extracted, and the document body was unreadable, limiting further analysis of the specific lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8313

Heuristics 2

  • 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.
  • 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/carpentry-some-tricks-of-the-trade-from-an-old-style.pdf
    • http://www.gorillawalker.com/the-scribner-radio-music-library-vol-six-standard-modern-dance.pdf
    • http://www.gorillawalker.com/job-stressors-and-mental-health-a-proactive-clinical-perspective.pdf
    • http://www.gorillawalker.com/poe-land-the-hallowed-haunts-of-edgar-allan-poe-kindle.pdf
    • http://www.gorillawalker.com/green-plants-science-essentials-biology.pdf
    • http://www.gorillawalker.com/found-out-secret-taboo-fantasies-book-1.pdf
    • http://www.gorillawalker.com/male-strippers-for-women-vol-1-dancing-studs-hunks-and.pdf
    • http://www.gorillawalker.com/pzkpfw-iv-at-the-front-update-no-1-update-no.pdf
    • http://www.gorillawalker.com/source-localization-using-wireless-sensor-networks-kindle-edition.pdf
    • http://www.gorillawalker.com/apa-style-helper-5-0-software-for-new-writers-in.pdf
    • http://www.gorillawalker.com/the-glengarry-light-infantry.pdf
    • http://www.gorillawalker.com/air-war-crabtree-contact.pdf
    • http://www.gorillawalker.com/los-gutierrez-del-rancho-el-molino-spanish-edition.pdf
    • http://www.gorillawalker.com/bang-lithuania-how-to-sleep-with-lithuanian-women-in-lithuania.pdf
    • http://www.gorillawalker.com/forestry-america-at-work.pdf
    • http://www.gorillawalker.com/erh-l-mesnevi-volume-1-turkish-edition.pdf
    • http://www.gorillawalker.com/portraits-of-the-artist.pdf
    • http://www.gorillawalker.com/how-to-interpret-your-dreams.pdf
    • http://www.gorillawalker.com/education-in-west-africa-education-around-the-world.pdf
    • http://www.gorillawalker.com/heart-soul-clearwater-crossing-3.pdf
    • http://www.gorillawalker.com/a-question-of-evidence-the-casebook-of-great-forensic-controversies.pdf
    • http://www.gorillawalker.com/spain-destination-detectives-freestyle-express.pdf
    • http://www.gorillawalker.com/f-tbol-why-soccer-matters-in-latin-america.pdf
    • http://www.gorillawalker.com/the-high-road-a-kid-s-guide-to-edinburgh-in.pdf
    • http://www.gorillawalker.com/one-year-after.pdf
    • http://www.gorillawalker.com/trimmed-with-murder-a-seaside-knitters-mystery-kindle-edition.pdf
    • http://www.gorillawalker.com/the-couple-black-cat-vol-15-a-salem-massachusetts-mini.pdf
    • http://www.gorillawalker.com/women-and-the-work-of-benevolence-morality-politics-and-class.pdf
    • http://www.gorillawalker.com/100-years-of-making-communications-history-the-story-of-the.pdf
    • http://www.gorillawalker.com/the-future-management-of-crown-copyright-command-paper.pdf
    • http://www.gorillawalker.com/management-of-research-and-development-organizations-managing-the-unmanageable-wiley.pdf
    • http://www.gorillawalker.com/old-earth.pdf
    • http://www.gorillawalker.com/a-new-human-the-startling-discovery-and-strange-story-of.pdf
    • http://www.gorillawalker.com/a-manual-of-greek-mathematics-dover-books-on-mathematics.pdf
    • http://www.gorillawalker.com/the-2009-report-on-badminton-paint-ball-racquetball-squash-and.pdf
    • http://www.gorillawalker.com/the-gulf-between-us-the-gulf-war-and-beyond-virago.pdf
    • http://www.gorillawalker.com/alexandreida-in-rima-the-life-and-deeds-of-alexander-the.pdf
    • http://www.gorillawalker.com/the-holiday-party.pdf
    • http://www.gorillawalker.com/the-g-i-diet.pdf
    • http://www.gorillawalker.com/el-coraje-de-mirar-atr.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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