Malicious PDF — malware analysis report

Static analysis result for SHA-256 305c01ee52ee976e…

MALICIOUS

PDF

40.1 KB Created: 2019-04-05 07:54:33 +03:00 Authoring application: calibre 0.9.13 [http://calibre-ebook.com]
MD5: a50e7987a76f05fb8b29c2f973293e0d SHA-1: b4cf9b2b918c9dbcb08025da46f1d2fa37ac377a SHA-256: 305c01ee52ee976e359ef8a6acc0d86e0a632b5bd63d3e323b3d5c0b2a1ea9ac
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded links to external PDF files, primarily hosted on www.gorillawalker.com. This technique is often used to create link farms for SEO manipulation or to distribute malicious content indirectly. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9027

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/snow-storytime-set.pdf
    • http://www.gorillawalker.com/uk-government-politics-general-election-2015.pdf
    • http://www.gorillawalker.com/new-covenant-prophetic-ministry-kindle-edition.pdf
    • http://www.gorillawalker.com/zombie-sex-dungeon.pdf
    • http://www.gorillawalker.com/stunned-the-lucidites-book-2-kindle-edition.pdf
    • http://www.gorillawalker.com/doctors-of-philosophy-play.pdf
    • http://www.gorillawalker.com/herleitung-der-integration-fur-funktionen-von-r-nach-r-bezogen.pdf
    • http://www.gorillawalker.com/the-sweet-scent-of-blood-a-spellcrackers-novel.pdf
    • http://www.gorillawalker.com/alp.pdf
    • http://www.gorillawalker.com/mp-financial-and-managerial-accounting-the-basis-for-business-decisions.pdf
    • http://www.gorillawalker.com/red-planets-marxism-and-science-fiction-early-classics-of-science.pdf
    • http://www.gorillawalker.com/receiving-the-gift-of-friendship-profound-disability-theological-anthropology-and.pdf
    • http://www.gorillawalker.com/death-the-open-yale-courses-series.pdf
    • http://www.gorillawalker.com/aubrey-beardsley.pdf
    • http://www.gorillawalker.com/social-and-political-science-an-introductory-reader-pocket-library-of.pdf
    • http://www.gorillawalker.com/taken-by-spirits-ghost-lovers.pdf
    • http://www.gorillawalker.com/the-great-beanie-baby-bubble-mass-delusion-and-the-dark.pdf
    • http://www.gorillawalker.com/anthrax-in-humans-and-animals.pdf
    • http://www.gorillawalker.com/this-other-country.pdf
    • http://www.gorillawalker.com/basic-electric-power-engineering-series-in-electrical-engineering.pdf
    • http://www.gorillawalker.com/lh-rh-agonists-in-oncology.pdf
    • http://www.gorillawalker.com/the-2000-2005-outlook-for-boat-building-and-repairing-in.pdf
    • http://www.gorillawalker.com/american-business-abroad-ford-on-six-continents.pdf
    • http://www.gorillawalker.com/ezio-hwv-29-full-score-a7887.pdf
    • http://www.gorillawalker.com/australian-fish-farmer-a-practical-guide-to-aquaculture-landlinks-press.pdf
    • http://www.gorillawalker.com/dance-divas-step-it-up.pdf
    • http://www.gorillawalker.com/five-brides.pdf
    • http://www.gorillawalker.com/small-animal-imaging-basics-and-practical-guide.pdf
    • http://www.gorillawalker.com/the-frugal-gourmet-cooks-three-ancient-cuisines-china-greece-and.pdf
    • http://www.gorillawalker.com/the-old-blue-pickup-truck.pdf
    • http://www.gorillawalker.com/awetizm-a-hidden-key-to-our-spiritual-magnificence.pdf
    • http://www.gorillawalker.com/everything-you-need-to-know-about-drug-abuse-the-need.pdf
    • http://www.gorillawalker.com/battle-for-the-womb-book-3.pdf
    • http://www.gorillawalker.com/lovetorn.pdf
    • http://www.gorillawalker.com/best-black-women-s-erotica.pdf
    • http://www.gorillawalker.com/chocofever-42-delicious-healthy-chocolate-recipes-kindle-edition.pdf
    • http://www.gorillawalker.com/hear-my-cries-the-street-jazz-and-ghetto-blues-of.pdf
    • http://www.gorillawalker.com/video-shooter-storytelling-with-hd-cameras.pdf
    • http://www.gorillawalker.com/all-you-need-to-know-about-rappin-from-grandmaster-blaster.pdf
    • http://www.gorillawalker.com/couples-skate.pdf
    • http://www.gorillawalker.com/mp-financial-and-manage
    • 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://calibre-ebook.com
    • 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#
    +1 more URL(s)

Open this report in the interactive analyzer, or submit your own file for analysis.