MALICIOUS
92
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded URLs pointing to what appear to be book titles, suggesting a link farm or SEO manipulation tactic. The ML classifier also flagged this PDF as malicious. While the URLs themselves are marked as benign, the sheer volume and nature of the links indicate a potentially harmful intent, possibly to drive traffic or host further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9796
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/7735733738739738/Charlotte-The-Price-of-Vengence-Charlotte-and-Associates-Investigators-Book-1-by-James-Moore.pdf In PDF document text
- http://cefasfese.4pu.com/4736737739732731/George-and-Sam-by-Charlotte-Moore.pdfIn PDF document text
- http://cefasfese.4pu.com/4737735734738734/A-Study-in-Charlotte-Charlotte-Holmes-1-by-Brittany-Cavallaro.pdfIn PDF document text
- http://cefasfese.4pu.com/1730731730732737732/Mord-in-stiller-Nacht-Zwei-knisternd-spannende-Weihnachtskrimis-von-Charlotte-MacLeod-by-Charlotte-MacLeod.pdfIn PDF document text
- http://cefasfese.4pu.com/7737735734738736/Villette-Novel-by-Charlotte-Bronte-Introduction-By-Mrs-Humphry-Ward-Illustrated-with-Portraits-and-Wievs-by-Charlotte-Bront-.pdfIn PDF document text
- http://cefasfese.4pu.com/8735737735736739/SHIRLEY-by-Charlotte-Bronte-author-of-Jane-Eyre-Shirley-Villette-Professor-Annotated-by-her-sister-s-The-Tenant-of-Wildfell-Hall-Agnes-Grey-and-Wuthering-Heights-by-Charlotte-Bront-.pdfIn PDF document text
- http://cefasfese.4pu.com/4731731734733/The-Secret-Diaries-of-Charlotte-Bront-by-Syrie-James.pdfIn PDF document text
- http://cefasfese.4pu.com/4730737732730732/Melancholy-Book-Two-of-The-Cure-by-Charlotte-McConaghy.pdfIn PDF document text
- http://cefasfese.4pu.com/3731734732739734/The-Crimes-of-Charlotte-Bront-The-Secrets-of-a-Mysterious-Family-by-James-Tully.pdfIn PDF document text
- http://cefasfese.4pu.com/5736734731736731/A-Woman-s-Life-in-the-Court-of-the-Sun-King-Letters-of-Liselotte-Von-Der-Pfalz-Elisabeth-Charlotte-Duchesse-D-Orl-ans-1652-1722-by-Charlotte-Elisabeth-duchesse-d-39-Orl-ans.pdfIn PDF document text
- http://cefasfese.4pu.com/4739730737735737/Coffee-Kids-and-a-Kidnapping-A-Charlotte-Ritter-Mystery-Book-1-by-Alyssa-Helton.pdfIn PDF document text
- http://cefasfese.4pu.com/1730735734733738735/The-Cheating-Wives-Club-Charlotte-2-Candace-Quickies-Book-455-by-Candace-Mia.pdfIn PDF document text
- http://cefasfese.4pu.com/1730736732736738736/The-Cheating-Wives-Club-Charlotte-Candace-Quickies-Book-454-by-Candace-Mia.pdfIn PDF document text
- http://cefasfese.4pu.com/9737730738739/Immortal-Embrace-Embrace-Series-Book-1-by-Charlotte-Blackwell.pdfIn PDF document text
- http://cefasfese.4pu.com/6736730738733732/Axis-Mundi-The-Book-of-Spirits-by-James-A-Moore.pdfIn PDF document text
- http://cefasfese.4pu.com/6737733731738/When-We-Were-Bad-by-Charlotte-Mendelson.pdfIn PDF document text
- http://cefasfese.4pu.com/6732733737734/Over-and-Over-by-Charlotte-Zolotow.pdfIn PDF document text
- http://cefasfese.4pu.com/3739738735737735/The-Key-to-Charlotte-by-E-A-West.pdfIn PDF document text
- http://cefasfese.4pu.com/6737733738738731/The-Libertine-by-Charlotte-Dacre.pdfIn PDF document text
- http://cefasfese.4pu.com/3738737738731733/The-Horizon-by-Charlotte-Stein.pdfIn PDF document text
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