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.com/wix?keyword=samsung+vg+kbd2000+manual, is identified as a malicious redirector. The document body, though heavily obfuscated, appears to contain references to this URL and other PDF links, suggesting a link farm or SEO poisoning tactic. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect 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.com/wix?keyword=samsung+vg+kbd2000+manual
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_f4e04f21505544158beec3e0f7d96925.pdf
- https://static.usrfiles.com/ugd/b8c837_7c0483a44233446fa93c17cea1211680.pdf
- https://static.usrfiles.com/ugd/b8c837_5cd6842a3f7347c39226023b7cdfbb40.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zobuwavidojanunixi.pdf
- https://cdn.shopify.com/s/files/1/0431/0076/6369/files/94094496082.pdf
- https://cdn.shopify.com/s/files/1/0435/9002/5375/files/65195074988.pdf
- https://cdn.shopify.com/s/files/1/0436/6640/7589/files/81683281362.pdf
- https://cdn.shopify.com/s/files/1/0430/9359/0167/files/43847478795.pdf
- https://cdn.shopify.com/s/files/1/0431/8812/5857/files/23386040216.pdf
- https://cdn.shopify.com/s/files/1/0435/3451/6376/files/genki_ii_textbook_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0431/5778/2694/files/subuzupajexaguvafa.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000482a.bindc101740e7d8432c3e4cc31a6ee4a4a4819fd0d991e2b70be5fbafbaab0512cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x482A | 5688 bytes |
font_01_sfnt_off00005b74.bine771f26c40044fc8231c86f98434d4ce76294dbfcc2485fef5284b87d42f5695 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B74 | 10300 bytes |
font_02_sfnt_off00007ee7.bind1a4c78ef556d8252eaaeead95fd6e0540edb04596780bf3770e55fda0b1f776 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EE7 | 16196 bytes |
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