MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains numerous links, masquerading as sheet music, that point to a redirector URL. The primary malicious link, https://ttraff.com/wix?keyword=broken+vessels+violin+sheet+music+pdf, is designed to lead users to potentially harmful content. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests an attempt to manipulate search engine results or distribute malicious 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=broken+vessels+violin+sheet+music+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5259/6374/files/mizirozobujovojabinada.pdf
- https://cdn.shopify.com/s/files/1/0433/3853/0965/files/the_curious_researcher_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/5609/4614/files/xumozewulojaduwe.pdf
- https://cdn.shopify.com/s/files/1/0432/8334/9657/files/types_of_lipids.pdf
- https://cdn.shopify.com/s/files/1/0433/0130/6526/files/juwujojawidaxitufifusuro.pdf
- https://cdn.shopify.com/s/files/1/0428/5209/0022/files/nogotififokusaba.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96672573922.pdf
- https://cdn.shopify.com/s/files/1/0434/4555/1256/files/2011_vw_tiguan_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kevimofurerofujasopam.pdf
- https://cdn.shopify.com/s/files/1/0433/5455/4533/files/31889849017.pdf
- https://cdn.shopify.com/s/files/1/0432/6791/5936/files/kinododokosiweduzefap.pdf
- https://cdn.shopify.com/s/files/1/0429/1824/8601/files/mebikifudalabivelamakisup.pdf
- https://cdn.shopify.com/s/files/1/0437/8483/1125/files/dukizimizob.pdf
- https://cdn.shopify.com/s/files/1/0429/5147/5351/files/sulibuno.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_off00004f5e.bin785bedd3da709346768c04da4c5282f4b02f57a990a32bd1989af9edaae41924 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4F5E | 5356 bytes |
font_01_sfnt_off00006175.bin2eb3a8557243540d017299385a36ac9add08ff47b332560fb253ba912b15fc7a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6175 | 10592 bytes |
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