MALICIOUS
90
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
The PDF contains a large number of embedded URLs pointing to external PDF files, a technique often used for SEO poisoning or to distribute further malicious content. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample, but the extensive link farm suggests a delivery mechanism for other threats.
Machine Learning
- Nyx PDF Classifier malicious score 0.9910
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://tanceubio.myhome.cx/93d73d73d03d53d7/Birder-s-Handbook-A-Field-Guide-to-the-Natural-History-of-North-American-Birds-by-Paul-R-Ehrlich.pdf
- http://tanceubio.myhome.cx/83d13d23d23d73d7/National-Audubon-Society-Field-Guide-to-North-American-Birds-Eastern-Region-by-National-Audubon-Society.pdf
- http://tanceubio.myhome.cx/43d93d43d63d23d7/A-Natural-History-of-North-American-Trees-by-Donald-Culross-Peattie.pdf
- http://tanceubio.myhome.cx/83d13d23d53d23d8/National-Audubon-Society-Field-Guide-to-North-American-Trees--W-Western-Region-by-Elbert-L-Little.pdf
- http://tanceubio.myhome.cx/83d13d23d23d73d8/National-Audubon-Society-Field-Guide-to-North-American-Trees-Eastern-Region-by-Elbert-L-Little.pdf
- http://tanceubio.myhome.cx/83d13d83d03d33d8/National-Audubon-Society-Field-Guide-to-North-American-Reptiles-and-Amphibians-by-John-L-Behler.pdf
- http://tanceubio.myhome.cx/63d93d93d03d33d6/National-Geographic-Field-Guide-to-the-Birds-of-North-America-by-National-Geographic-Society.pdf
- http://tanceubio.myhome.cx/13d63d23d53d7/Great-River-The-Rio-Grande-in-North-American-History-by-Paul-Horgan.pdf
- http://tanceubio.myhome.cx/13d63d23d53d6/Great-River-The-Rio-Grande-in-North-American-History-Volume-One-Indians-and-Spain-by-Paul-Horgan.pdf
- http://tanceubio.myhome.cx/13d83d83d03d63d2/Handbook-of-birds-of-eastern-North-America-by-Frank-M-Chapman.pdf
- http://tanceubio.myhome.cx/63d23d73d73d03d6/Old-Man-River-The-Mississippi-River-in-North-American-History-by-Paul-Schneider.pdf
- http://tanceubio.myhome.cx/93d93d23d53d03d3/National-Audubon-Society-Field-Guide-to-California-Regional-Guide-Birds-Animals-Trees-Wildflowers-Insects-Weather-Nature-Pre-Serves-and-More-by-Peter-Alden.pdf
- http://tanceubio.myhome.cx/73d13d73d53d13d6/Birds-of-Ohio-Field-Guide-by-Stan-Tekiela.pdf
- http://tanceubio.myhome.cx/13d13d73d33d63d33d8/The-Birds-of-Panama-A-Field-Guide-by-George-R-Angehr.pdf
- http://tanceubio.myhome.cx/43d23d13d93d53d1/Birds-Art-Life-Death-A-Field-Guide-to-the-Small-and-Significant-by-Kyo-Maclear.pdf
- http://tanceubio.myhome.cx/93d03d53d03d5/An-Enchantment-of-Birds-Memories-from-a-Birder-s-Life-by-Richard-J-Cannings.pdf
- http://tanceubio.myhome.cx/83d13d23d23d83d4/National-Audubon-Society-Field-Guide-to-North-American-Wildflowers-Eastern-Region-by-National-Audubon-Society.pdf
- http://tanceubio.myhome.cx/13d13d93d13d13d13d4/Birds-of-the-Colorado-valley-scientific-and-popular-information-concerning-North-American-ornithology-by-Eliott-Coues.pdf
- http://tanceubio.myhome.cx/43d93d43d73d33d9/A-Field-Guide-To-The-Familiar-Learning-To-Observe-The-Natural-World-by-Gale-Lawrence.pdf
- http://tanceubio.myhome.cx/33d43d03d83d63d4/What-Should-a-Clever-Moose-Eat-Natural-History-Ecology-and-the-North-Woods-by-John-Pastor.pdf
- http://tanceubio.myhome.cx/83d13d23d23d73d8/National-Audubon-Society-Field-Guide-to-North-American-Trees-Eastern-Regi
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