MALICIOUS
90
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links to external PDF documents, all hosted on the suspicious domain 'muicuiu.dumb1.com'. This heuristic, combined with the ML classifier flagging the document as malicious, suggests a link-farming or redirection scheme. The document body is heavily obfuscated, preventing a clear understanding of its immediate purpose beyond hosting these links. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9695
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/2a07a01a04a05a09/The-Slate-of-Life-More-Contemporary-Stories-by-Women-Writers-of-India-by-Laura-Kalpakian.pdf
- http://muicuiu.dumb1.com/6a07a08a09a01a03/Found-Treasures-Stories-by-Yiddish-Women-Writers-by-Frieda-Forman.pdf
- http://muicuiu.dumb1.com/1a06a05a06a03a09/This-Is-Not-Chick-Lit-Original-Stories-by-America-s-Best-Women-Writers-by-Elizabeth-Merrick.pdf
- http://muicuiu.dumb1.com/4a08a05a03a06a03/Tokyo-Fragments-Short-Stories-of-Modern-Tokyo-by-Five-of-Japan-s-Leading-Contemporary-Writers-by-Ry-ji-Morita.pdf
- http://muicuiu.dumb1.com/1a00a07a05a04a06a01/Dangerous-Women-Original-Stories-from-Today-s-Greatest-Suspense-Writers-by-Otto-Penzler.pdf
- http://muicuiu.dumb1.com/8a09a07a01a03a00/Life-s-a-Stitch-The-Best-of-Contemporary-Women-s-Humor-by-Anne-Safran-Dalin.pdf
- http://muicuiu.dumb1.com/1a00a02a05a06a09a05/The-Contemporary-French-Writers-Selections-from-the-French-Writers-of-the-Second-Part-of-the-19th-Century-with-Literary-Notices-and-Historical-Geographical-Etymological-Grammatical-and-Explanatory-Notes-by-Rosine-Melle.pdf
- http://muicuiu.dumb1.com/4a05a07a08a04a09/A-Clean-Slate-by-Laura-Caldwell.pdf
- http://muicuiu.dumb1.com/6a02a06a04a07a00/The-Moment-Wild-Poignant-Life-Changing-Stories-from-125-Writers-and-Artists-Famous-amp-Obscure-by-Larry-Smith.pdf
- http://muicuiu.dumb1.com/3a03a03a01a08a04/Writing-Women-s-Lives-An-Anthology-Of-Autobiographical-Narratives-By-Twentieth-Century-American-Women-Writers-by-Susan-Cahill.pdf
- http://muicuiu.dumb1.com/6a06a08a04a05a07/Emerging-Contemporary-Readings-for-Writers-by-Barclay-Barrios.pdf
- http://muicuiu.dumb1.com/3a01a05a04a07/A-Second-Helping-of-Murder-More-Diabolically-Delicious-Recipes-from-Contemporary-Mystery-Writers-by-Jo-Grossman.pdf
- http://muicuiu.dumb1.com/9a00a00a00a06a06/Dictionary-of-Literary-Biography-Contemporary-German-Fiction-Writers-by-Wolfgang-Elfe.pdf
- http://muicuiu.dumb1.com/3a01a05a08a09/A-Taste-of-Murder-Diabolically-Delicious-Recipes-from-Contemporary-Mystery-Writers-by-Jo-Grossman.pdf
- http://muicuiu.dumb1.com/4a09a00a09a07a01/Quicksilver-amp-Shadow-Volume-2-Collected-Early-Stories-Contemporary-Dark-Fantasy-and-Science-Fiction-Stories-by-Charles-de-Lint.pdf
- http://muicuiu.dumb1.com/4a03a09a09a07a03/Medieval-Women-Writers-by-Katharina-M-Wilson.pdf
- http://muicuiu.dumb1.com/8a04a01a01a00a09/Francophone-Women-Writers-of-Africa-and-the-Caribbean-by-Renee-Larrier.pdf
- http://muicuiu.dumb1.com/4a03a07a06a03a09/In-Their-Own-Voices-African-Women-Writers-Talk-by-Adeola-James.pdf
- http://muicuiu.dumb1.com/3a01a08a04a01a07/Cat-Women-Female-Writers-on-Their-Feline-Friends-by-Megan-McMorris.pdf
- http://muicuiu.dumb1.com/5a01a01a06a05a09/Women-and-Labour-in-Late-Colonial-India-by-Samita-Sen.pdf
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