MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The heuristic firings indicate this is a malicious redirector and part of a link farm, suggesting the document's primary purpose is to drive traffic to malicious sites. The ML classifier strongly supports the malicious nature of the PDF.
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.ru/pify?keyword=function+of+applied+social+science+pdf
- http://files.customcontractinginc.com/uploads/1/3/0/8/130813975/roxoxiwag.pdf
- http://files.mutianyugreatwalltours.com/uploads/1/3/1/4/131407194/1041215.pdf
- http://files.toddrobbins.us/uploads/1/3/2/8/132816036/kufudo.pdf
- http://files.factorycarts.com/uploads/1/3/1/4/131453024/sutoge.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/3227/3319/files/tadivegumimiwuxufifu.pdf
- https://cdn.shopify.com/s/files/1/0427/6961/2966/files/zezelodafawatidotuwan.pdf
- https://cdn.shopify.com/s/files/1/0432/2459/6642/files/japeses.pdf
- https://cdn.shopify.com/s/files/1/0431/5830/6965/files/97145899238.pdf
- https://cdn.shopify.com/s/files/1/0437/7516/4574/files/45001827052.pdf
- https://cdn.shopify.com/s/files/1/0435/8694/5187/files/60027211557.pdf
- https://cdn.shopify.com/s/files/1/0437/3112/4385/files/1736843083.pdf
- https://cdn.shopify.com/s/files/1/0430/8788/8551/files/cracker_barrel_menu_breakfast.pdf
- https://cdn.shopify.com/s/files/1/0440/1315/8565/files/ansel_adams_livros.pdf
- https://cdn.shopify.com/s/files/1/0441/3744/7576/files/96748248709.pdf
- https://cdn.shopify.com/s/files/1/0435/3507/3448/files/jathaka_alangaram_tamil.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_off000066ac.bin09a673135eeb13e43dc091a3cd532404731205dbe6cb50d4b7685bfa53aedc61 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66AC | 5008 bytes |
font_01_sfnt_off000077cf.bindd99cd05d28f16714b4baf97d4c76376ad82106fc1e09bd1835d4d71521a7d72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77CF | 10448 bytes |
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