MALICIOUS
90
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
The PDF was flagged by a machine learning classifier and contains a large number of embedded URLs pointing to external PDF documents. This suggests a link farm or SEO poisoning attack, where the document's primary purpose is to redirect users to a multitude of other resources, potentially for malicious advertising or to obscure malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9016
Heuristics 2
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Embedded URL info EMBEDDED_URLOne 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/determination-of-sulfuric-acid-oxalic-acid-and-their-matrix-effects.pdf
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- http://www.gorillawalker.com/inherited-iras-what-every-practitioner-must-know.pdf
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- http://www.gorillawalker.com/the-last-hurrah-a-celebration-of-hockey-s-greatest-season.pdf
- http://www.gorillawalker.com/the-little-brown-compact-handbook-with-exercises-8th-edition-aaron.pdf
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- http://www.gorillawalker.com/holt-mathematics-homework-practice-workbook-course-3.pdf
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- http://www.gorillawalker.com/the-bookshop.pdf
- http://www.gorillawalker.com/every-breath-you-take-a-novel-a-kristen-conner-mystery.pdf
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- http://www.gorillawalker.com/godsend-14-ass-to-kiss-godsend-series.pdf
- http://www.gorillawalker.com/kaya-s-short-story-collection-american-girl.pdf
- http://www.gorillawalker.com/perceiving-talking-faces-from-speech-perception-to-a-behavioral-principle.pdf
- http://www.gorillawalker.com/die-fledermaus-act-iii-couplet-spiel-ich-audition-song-harp.pdf
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- http://www.gorillawalker.com/3rd-chance-chance-series-kindle-edition.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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