MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many pointing to Shopify domains, which is indicative of a link farm or SEO spam campaign. One critical heuristic identified a direct link to a known malicious redirector infrastructure at 'https://ttraff.link/wix?keyword=great+ampong+music'. The document body, though heavily obfuscated, also contains this URL, suggesting it is the primary lure. The ML classifier strongly supports the malicious nature of this 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.link/wix?keyword=great+ampong+music
- https://cdn.shopify.com/s/files/1/0437/0956/3034/files/netonawewabupiv.pdf
- https://cdn.shopify.com/s/files/1/0429/2047/6828/files/5498017553.pdf
- https://cdn.shopify.com/s/files/1/0435/9602/1919/files/maruberez.pdf
- https://static.usrfiles.com/ugd/7603ae_89984458f3a74417bfed55fa2ac88bd6.pdf
- https://static.usrfiles.com/ugd/b8c837_f9212660cbff4794b761bb19287005d7.pdf
- https://static.usrfiles.com/ugd/9ea9b6_91705e9f4ffe4acf85a4de4025506e93.pdf
- https://cdn.shopify.com/s/files/1/0428/8462/8633/files/lakes_entrance_east_gippsland_tv_guide.pdf
- https://cdn.shopify.com/s/files/1/0429/9587/5989/files/berserk_manga_volume_5.pdf
- https://cdn.shopify.com/s/files/1/0433/4993/4229/files/tajufiw.pdf
- https://cdn.shopify.com/s/files/1/0429/2994/6787/files/nejiwulamikoduromeze.pdf
- https://cdn.shopify.com/s/files/1/0431/7744/3483/files/15417055090.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00003ea2.bin25821a6db959b63f7e5cc67af3ac2b380c8c2932974da3183e427cae63ee1d8d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3EA2 | 5136 bytes |
font_01_sfnt_off00005000.bin2eb37af1d4581c38272130ca098bb292b63e706e7a3cfcc3919aff6eb4e1ea28 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5000 | 9800 bytes |
font_02_sfnt_off00007186.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7186 | 4324 bytes |
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