MALICIOUS
90
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which are structured with numeric slugs and book titles, suggesting a link farm or SEO manipulation tactic. The ML classifier also flagged this PDF as malicious. While the specific intent of the URLs is not fully clear due to benign reputation labels on some, the sheer volume and the heuristic firing indicate a malicious attempt to leverage the PDF for traffic redirection or potentially to host further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9811
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/7731730733731730/The-Silent-Second-Chuck-Restic-Mystery-1-by-Adam-Walker-Phillips.pdf
- http://cefasfese.4pu.com/9731737737738/Awaken-Your-Alpha-Tales-and-Tactics-to-Thrive-by-Adam-Lewis-Walker.pdf
- http://cefasfese.4pu.com/2739735732731736/Hush-Money-A-Mystery-Jack-MacTaggart-1-by-Chuck-Greaves.pdf
- http://cefasfese.4pu.com/1730739731733733737/Green-Eyed-Lady-A-Mystery-Jack-MacTaggart-2-by-Chuck-Greaves.pdf
- http://cefasfese.4pu.com/6732738734739/Silent-City-Pete-Fernandez-Mystery-1-by-Alex-Segura.pdf
- http://cefasfese.4pu.com/4736737733736734/Mystery-Falls-Mystery-Falls-1-by-Marilyn-Phillips.pdf
- http://cefasfese.4pu.com/1732739731738736/Chuck-Amuck-The-Life-and-Time-of-an-Animated-Cartoonist-by-Chuck-Jones.pdf
- http://cefasfese.4pu.com/4734731732739735/Meg-and-the-Secret-of-the-Witch-s-Stairway-A-Meg-Mystery-2-by-Holly-Beth-Walker.pdf
- http://cefasfese.4pu.com/1739737737731734/Buried-Leads-A-Headlines-in-High-Heels-Mystery-2-by-LynDee-Walker.pdf
- http://cefasfese.4pu.com/1737735736733730/Girl-About-Town-Lulu-Kelly-Mystery-1-by-Adam-Shankman.pdf
- http://cefasfese.4pu.com/9736738738735730/Shawn-Phillips-ABSolution-The-Practical-Solution-for-Building-Your-Best-Abs-by-Bill-Phillips.pdf
- http://cefasfese.4pu.com/1731738731738733/The-Chuck-Davis-History-of-Metropolitan-Vancouver-by-Chuck-Davis.pdf
- http://cefasfese.4pu.com/5734739733732/The-Silent-Soldiers-Back-To-School-The-Silent-Soldiers-2-by-Travis-Stinnett.pdf
- http://cefasfese.4pu.com/2732739731731736/Shadow-Walker-Spirit-Walker-2-by-James-Galloway.pdf
- http://cefasfese.4pu.com/5733738731736731/Unlocking-the-Patmos-Code-by-Walker-William-Walker.pdf
- http://cefasfese.4pu.com/3734738737737738/Walker-Pride-The-Walker-Family-1-by-Bernadette-Marie.pdf
- http://cefasfese.4pu.com/1731738731739735737/El-celibato-sacerdotal-Ensayo-n-458-by-Johann-Adam-Adam-M-ller.pdf
- http://cefasfese.4pu.com/7731734731/Wings-of-the-Walker-The-Walker-1-by-Coralee-June.pdf
- http://cefasfese.4pu.com/7732731735733730/Fight-of-the-Walker-The-Walker-3-by-Coralee-June.pdf
- http://cefasfese.4pu.com/4736731739732736/A-Silent-Voice-Volume-2-A-Silent-Voice-2-by-Yoshitoki-Oima.pdf
- http://cefasfese.4pu.com/1739737737731734/Buried-Leads-A-Headlines-in-High-Heels-Mystery-2-by-LynDee-Walker.p
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