MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which, https://ttraff.cc/pify?keyword=appalachian+trail+hiking+guide+book, is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to the same URL and other PDF links, suggesting a link farm or redirection scheme. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to lead users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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 https://ttraff.cc/pify?keyword=appalachian+trail+hiking+guide+book
- http://files.wstfcure.org/uploads/1/3/0/8/130813985/3406118.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0430/9493/3665/files/68832250386.pdf
- https://cdn.shopify.com/s/files/1/0429/6340/2905/files/alaska_road_map.pdf
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/dokujuxi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mafimovudowejiner.pdf
- https://cdn.shopify.com/s/files/1/0434/5475/9069/files/bapipekuwejoger.pdf
- https://cdn.shopify.com/s/files/1/0438/6832/4005/files/81534749630.pdf
- https://cdn.shopify.com/s/files/1/0428/7650/2182/files/ant_man_2015_movie_in_tamil.pdf
- https://cdn.shopify.com/s/files/1/0463/2533/4171/files/buzizojiduporafawugedir.pdf
- https://cdn.shopify.com/s/files/1/0445/5959/7732/files/my_talking_angela_cheats_apk_free.pdf
- https://cdn.shopify.com/s/files/1/0433/3630/2750/files/kidibewa.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000638a.bin14743b665581e485fd5852bc529daa05009c10583fc0e71302cb7f6e0cb84b2d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x638A | 5232 bytes |
font_01_sfnt_off0000752e.binec035ac8f3964c51efe8c9009b0c1d8e1b7f98a41d1932e996cbbc91ff926127 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x752E | 10124 bytes |
font_02_sfnt_off000097ca.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97CA | 4324 bytes |
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