MALICIOUS
92
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links pointing to a single suspicious domain, `cefasfese.4pu.com`. This is indicative of a link farm or SEO poisoning tactic, designed to drive traffic to potentially malicious content. No scripts were extracted, and the document body was heavily obfuscated, preventing further analysis of its specific intent beyond the link farm.
Machine Learning
- Nyx PDF Classifier malicious score 0.9931
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://cefasfese.4pu.com/8732737737730734/Optical-Illusions-Challenge-Your-Visual-Thinking-Gyles-Brandreth-Et-Al-by-Gyles-Brandreth.pdf In PDF document text
- http://cefasfese.4pu.com/8733733730731731/Brandreth-s-bedroom-book-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737736736731/More-Joy-of-Lex-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737738731737/Hullabaloo-at-No-13-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737738732735/Total-Nonsense-Z-To-A-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737736739739/The-Book-Of-Mistaikes-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737736736738/871-Famous-Last-Words-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737738732730/A-Joke-A-Day-Book-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737736736734/Great-Theatrical-Disasters-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/4733730730733738/John-Gielgud-A-Celebration-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737736736736/The-Book-Of-Solo-Games-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737738732733/-Almost-Impossible-Crossword-Book-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737737735732/Novelty-Knits-35-fun-amp-fabulous-jumpers-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737736736733/John-Gielgud-An-Actor-s-Life-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737738731733/The-Book-Of-Classic-Puzzles-And-Word-Games-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737736739738/The-Lost-Art-of-Having-Fun-286-Games-to-Enjoy-with-Family-and-Friends-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737736736735/The-Last-Word-Put-Downs-Insults-Squelches-Compliments-Rejoinders-Epigrams-Epitaphs-Of-Famous-People-by-Gyles-Brandreth.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737737730735/Memoirs-of-Odd-Adventures-Strange-Deliverances-amp-C-in-the-Captivity-of-John-Gyles-Esq-Commander-of-the-Garrison-on-St-George-s-River-by-John-Gyles.pdfIn PDF document text
- http://cefasfese.4pu.com/8732737736732735/The-Ordeal-of-John-Gyles-by-Stuart-Trueman.pdfIn PDF document text
- http://cefasfese.4pu.com/8733732739735738/The-Assassin-of-Verona-William-Shakespeare-Thriller-2-by-Benet-Brandreth.pdfIn PDF document text
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