MALICIOUS
90
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
The PDF file contains a large number of embedded URLs, identified as a link farm. The primary heuristic indicates a mass of external PDF links, with a dominant host of 'cefasfese.4pu.com'. While the ML classifier flagged it as malicious, the specific intent beyond link farming is unclear due to the lack of executable scripts or exploitable content in the document body. The URLs themselves are currently classified as benign, but the sheer volume and structure suggest a malicious intent, possibly for SEO poisoning or to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9810
Heuristics 2
-
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.
-
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/1732738730735737/Fifty-Fifty-The-Clarity-of-Hindsight-by-Julie-L-Kessler.pdf
- http://cefasfese.4pu.com/1730737739730739737/Fifty-Shades-Trilogy-Fifty-Shades-of-Grey-Fifty-Shades-Darker-Fifty-Shades-Freed-3-volume-a-review-by-Nick-Walton.pdf
- http://cefasfese.4pu.com/7737730733737735/Windows-on-the-World-Fifty-Writers-Fifty-Views-by-Matteo-Pericoli.pdf
- http://cefasfese.4pu.com/1730736739739736732/Fifty-Years-of-Gray-Fifty-Shades-of-Grey-A-Parody-Short-by-Alanna-Heck.pdf
- http://cefasfese.4pu.com/6730736733/Fifty-Fifty-Detective-Harriet-Blue-2-by-James-Patterson.pdf
- http://cefasfese.4pu.com/4734738731736731/Ich-F-hl-Mich-So-Fifty-fifty-by-Karin-K-nig.pdf
- http://cefasfese.4pu.com/1730737739731731738/Shades-of-Control-Fifty-by-Fifty-by-Michelle-Fox.pdf
- http://cefasfese.4pu.com/7733732730732736/Fifty-Shades-Freed-Book-Three-of-the-Fifty-Shades-Trilogy-by-E-L-James.pdf
- http://cefasfese.4pu.com/7733732730732733/Fifty-Shades-Darker-Book-2-of-the-Fifty-Shades-trilogy-by-E-L-James.pdf
- http://cefasfese.4pu.com/3739734739730732/Fifty-Shades-Darker-Fifty-Shades-2-by-E-L-James.pdf
- http://cefasfese.4pu.com/1738735736735736/Fifty-Shades-Darker-Fifty-Shades-2-by-E-L-James.pdf
- http://cefasfese.4pu.com/9736730734/Fifty-Shades-Freed-Fifty-Shades-3-by-E-L-James.pdf
- http://cefasfese.4pu.com/3732733736739/Fifty-Shades-Darker-Fifty-Shades-2-by-E-L-James.pdf
- http://cefasfese.4pu.com/9731732731732736/Healing-Our-Divided-Society-Investing-in-America-Fifty-Years-after-the-Kerner-Report-Investing-in-America-Fifty-Years-after-the-Kerner-Report-by-Fred-Harris.pdf
- http://cefasfese.4pu.com/1734736733739739/Fifty-Kinds-of-Dead-2-by-J-A-Fredericks.pdf
- http://cefasfese.4pu.com/5733739730732736/Fifty-Grand-by-Adrian-McKinty.pdf
- http://cefasfese.4pu.com/3733731734730735/Fifty-two-Weeks-of-Submission-by-J-R-James.pdf
- http://cefasfese.4pu.com/2737732731735731/The-Fifty-First-State-by-Lisa-Borders.pdf
- http://cefasfese.4pu.com/4738738737734735/The-Fifty-Shades-Trilogy-amp-Grey-by-E-L-James.pdf
- http://cefasfese.4pu.com/7734737736731730/Nostradamus-The-Next-Fifty-Years-by-Peter-Lemesurier.pdf
- http://cefasfese.4pu.com/1730737739731731738/Shades-of-Control-Fifty-by-Fifty-by-Mi
Open this report in the interactive analyzer, or submit your own file for analysis.