MALICIOUS
90
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
The PDF contains a large number of embedded links to external PDF files, as indicated by the PDF_SEO_LINK_FARM heuristic. The ML_NYX_PDF_MALICIOUS classifier also flagged this document with high confidence. The embedded URLs, such as http://muicuiu.dumb1.com/2a02a07a04a06/The-Best-Horror-Short-Stories-1800-1849-A-Classic-Horror-Anthology-by-Andrew-Barger.pdf, appear to be part of a link farm designed to direct users to potentially malicious content disguised as book downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9920
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://muicuiu.dumb1.com/2a02a07a04a06/The-Best-Horror-Short-Stories-1800-1849-A-Classic-Horror-Anthology-by-Andrew-Barger.pdf
- http://muicuiu.dumb1.com/1a08a05a06a06a02/Waking-the-Dead-by-Scott-Spencer.pdf
- http://muicuiu.dumb1.com/3a06a01a00a03a03/Pallid-Light-The-Waking-Dead-by-William-Jones.pdf
- http://muicuiu.dumb1.com/7a06a08a08a01/Writing-Dark-Stories-How-to-Write-Horror-and-Other-Disturbing-Short-Stories-Writer-s-Craft-Book-6-by-Rayne-Hall.pdf
- http://muicuiu.dumb1.com/3a08a07a01a05a01/The-Lady-Chillers-classic-ghost-and-horror-stories-by-women-authors-15-complete-stories-by-Victorian-and-Edwardian-mistresses-of-the-macabre-by-Elizabeth-Gaskell.pdf
- http://muicuiu.dumb1.com/4a04a09a09a09a05/Waking-Up-Pregnant-Waking-Up-2-by-Mira-Lyn-Kelly.pdf
- http://muicuiu.dumb1.com/3a07a01a07a08/Waking-Up-Married-Waking-Up-1-by-Mira-Lyn-Kelly.pdf
- http://muicuiu.dumb1.com/1a07a05a04a06a06/The-Classic-Horror-Stories-by-H-P-Lovecraft.pdf
- http://muicuiu.dumb1.com/7a02a02a09a07a08/Best-Ghost-and-Horror-Stories-by-Bram-Stoker.pdf
- http://muicuiu.dumb1.com/2a02a05a09a01a06/Fear-13-Stories-of-Suspense-and-Horror-by-R-L-Stine.pdf
- http://muicuiu.dumb1.com/8a03a03a07a08a01/The-First-Book-of-Classical-Horror-Stories-by-D-F-Lewis.pdf
- http://muicuiu.dumb1.com/2a09a08a06a00a04/Chilling-Horror-Short-Stories-by-Dale-Townshend.pdf
- http://muicuiu.dumb1.com/9a05a09a08a01/The-Second-Humdrumming-Book-of-Horror-Stories-by-Ian-Alexander-Martin.pdf
- http://muicuiu.dumb1.com/2a08a08a04a04a07/At-Chrighton-Abbey-and-Other-Horror-Stories-by-Mary-Elizabeth-Braddon.pdf
- http://muicuiu.dumb1.com/2a03a01a07a05a05/April-Fool-and-other-Antipodean-horror-stories-by-Tracie-McBride.pdf
- http://muicuiu.dumb1.com/6a07a09a00a08a09/The-Catacombs-Short-Stories-of-Horror-and-Misery-by-Raven-Black.pdf
- http://muicuiu.dumb1.com/5a03a07a01a08a02/New-Fears-New-Horror-Stories-by-Masters-of-the-Genre-by-Mark-Morris.pdf
- http://muicuiu.dumb1.com/4a00a08a02a02a03/The-Best-Horror-Stories-from-the-Magazine-of-Fantasy-amp-Science-Fiction-by-Edward-L-Ferman.pdf
- http://muicuiu.dumb1.com/4a01a01a00a02a08/The-Magic-Valley-Travellers-Welsh-Stories-of-Fantasy-and-Horror-by-Peter-Haining.pdf
- http://muicuiu.dumb1.com/2a07a07a04a06a00/Great-Tales-of-Terror-from-Europe-and-America-Gothic-Stories-of-Horror-and-Romance-1765-1840-by-Peter-Haining.pdf
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