MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the malicious content. The presence of numerous other PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to distribute malicious content. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=d%2526+d+5e+unearthed+arcana+pdf
- http://files.tammyandtommytravel.com/uploads/1/3/1/6/131606396/busejanofenikom-xodadejilugu-pibidanufos.pdf
- http://files.apparelfromhazy.com/uploads/1/3/1/4/131437123/waxivosimig-wetupex.pdf
- http://files.quietlifemotel.com/uploads/1/3/0/7/130739348/0ea96eb269bc30.pdf
- http://files.valeriaflorescano.net/uploads/1/3/1/4/131454106/fesizotogopoduf_fugopisivamu_dawivolokixi_kapopazare.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/3328/8088/files/56284723735.pdf
- https://cdn.shopify.com/s/files/1/0433/3309/1480/files/76403998296.pdf
- https://cdn.shopify.com/s/files/1/0431/2793/1034/files/litosiwas.pdf
- https://cdn.shopify.com/s/files/1/0435/5335/7985/files/kevin_gausman_fangraphs.pdf
- https://cdn.shopify.com/s/files/1/0431/3550/0439/files/pomepadogolebagazupan.pdf
- https://cdn.shopify.com/s/files/1/0428/3914/6662/files/bewisijometuwobekomose.pdf
- https://cdn.shopify.com/s/files/1/0430/1760/1181/files/86243678235.pdf
- https://cdn.shopify.com/s/files/1/0437/0835/0615/files/jidobubileradozan.pdf
- https://cdn.shopify.com/s/files/1/0435/1347/9320/files/lekoxuj.pdf
- https://cdn.shopify.com/s/files/1/0431/2724/2914/files/40111349514.pdf
- https://cdn.shopify.com/s/files/1/0429/8620/9439/files/sinotarisojamuzegowebiz.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_off00005f47.bin9253c4ec90eb8b217ae91b3aef6412788d3d1419415539c5cfb70110cf842fd1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F47 | 4156 bytes |
font_01_sfnt_off00006d75.bina3da791f8a501c34f2eaab862c1d6454314fddeaf87011792a0304abfe159223 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D75 | 10456 bytes |
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