MALICIOUS
100
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded URLs, many of which are structured as book titles, suggesting a link farm designed to trick users into downloading malicious content. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted, and the document body was heavily obfuscated, making it difficult to determine the exact payload or further execution steps.
Machine Learning
- Nyx PDF Classifier malicious score 0.9920
Heuristics 3
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://muicuiu.dumb1.com/1a01a02a02a00a02a07/The-Master-of-Ballantrae-by-Robert-Louis-Stevenson.pdf In PDF document text
- http://muicuiu.dumb1.com/6a09a08a05a00a07/The-Master-Of-Ballantrae-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a05a03a02a05a02/The-Master-of-Ballantrae-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/6a09a08a05a00a06/The-Master-of-Ballantrae-A-Winter-s-Tale-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/6a09a08a05a00a05/The-Master-of-Ballantrae-A-Winter-s-Tale-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/6a09a08a05a00a09/Treasure-island-Kidnapped-Weir-of-Hermiston-The-master-of-Ballantrae-The-black-arrow-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/8a04a04a09a08a00/The-Strange-Case-of-Dr-Jekyll-and-Mr-Hyde-by-Robert-Louis-Stevenson-Fiction-Classics-Fantasy-Horror-Literary-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/6a09a08a05a00a00/The-Novels-of-R-L-Stevenson-Complete-Collection-13-Novels---Treasure-Island-The-Strange-Case-of-Dr-Jekyll-and-Mr-Hyde-The-Black-Arrow-of-Ballantrae-The-Wrong-Box-and-others-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/6a00a01a00a07a05/Essays-of-Robert-Louis-Stevenson-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/5a02a03a06a03a09/Kidnapped-by-Robert-Louis-Stevenson-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/2a02a05a03a03a07/Olalla-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/9a09a09a02a01a08/Kidnapped-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a00a08a05a00a07a03/Kidnapped-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/3a06a07a01a01a07/The-Wrong-Box-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/9a01a01a09a01a04/The-Bottle-Imp-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/9a00a09a03a04a04/Treasure-Island-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/3a07a08a02a05a02/The-Body-Snatcher-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/3a06a05a06a04a04/The-Black-Arrow-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/5a06a08a01a03a09/Treasure-Island-by-Robert-Louis-Stevenson.pdfIn PDF document text
- http://muicuiu.dumb1.com/1a01a08a07a01a03/The-Black-Arrow-by-Robert-Louis-Stevenson.pdfIn PDF document text
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