MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm designed to manipulate search engine results. The ML classifier also strongly flagged this PDF as malicious, suggesting a high likelihood of malicious intent.
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.com/pify?keyword=amitriptyline+davis+drug+guide+pdf
- http://piwobepi.anatomyalchemy.com/uploads/1/3/1/3/131398294/basajut.pdf
- http://files.discoverplaybuild.com/uploads/1/3/1/4/131407823/1919376.pdf
- http://favin.ohiothunderbasketball.com/uploads/1/3/0/8/130874493/9b8421907a.pdf
- http://files.hedcut.com/uploads/1/3/1/3/131384636/3870566.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/6088/7705/files/wepuwixifefawegobis.pdf
- https://cdn.shopify.com/s/files/1/0427/8360/4903/files/zoruxi.pdf
- https://cdn.shopify.com/s/files/1/0438/6439/1845/files/nadubuxinuwima.pdf
- https://cdn.shopify.com/s/files/1/0440/6735/6824/files/44587401924.pdf
- https://cdn.shopify.com/s/files/1/0431/7777/1162/files/magasarevuveviteza.pdf
- https://cdn.shopify.com/s/files/1/0443/1478/7996/files/64471633306.pdf
- https://cdn.shopify.com/s/files/1/0430/8631/5684/files/13426694503.pdf
- https://cdn.shopify.com/s/files/1/0434/6455/6710/files/difference_between_anode_and_cathode.pdf
- https://cdn.shopify.com/s/files/1/0437/3548/2517/files/chrome_view_source.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d5bc.binaf0a81322bfacbad3c8ae0d948dbde2ef91da63988694eb93ac067ccad6a4b65 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5BC | 5512 bytes |
font_01_sfnt_off0000e867.binf89567c3bfc1cceda5d92163d4f17d42c29182150626fe4cb9caaef247f06d57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE867 | 10816 bytes |
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