MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a mass external PDF link farm, with many links pointing to Shopify-hosted PDFs. One of the primary links, presented with a "clean eating nutrition guide" lure, redirects to a known malicious infrastructure at ttraff.cc. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous SEO-optimized PDF links suggests an attempt to distribute malicious content through a link farm.
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=clean+eating+nutrition+guide
- http://files.801fig.com/uploads/1/3/1/3/131384797/seniz_tisazoluwapagu.pdf
- http://files.cbksteel.com/uploads/1/3/2/7/132741136/9800407.pdf
- https://cdn.shopify.com/s/files/1/0431/3582/8124/files/gojupuvujusiropaw.pdf
- https://cdn.shopify.com/s/files/1/0431/4336/4759/files/34715755554.pdf
- https://cdn.shopify.com/s/files/1/0429/7415/0809/files/xudefaladutageguse.pdf
- https://cdn.shopify.com/s/files/1/0433/1618/3198/files/xudatidawagugos.pdf
- https://cdn.shopify.com/s/files/1/0428/3197/0471/files/bhagavad_gita_full_free_download.pdf
- https://cdn.shopify.com/s/files/1/0454/3604/3422/files/dashboard_ppt_templates_free.pdf
- https://cdn.shopify.com/s/files/1/0433/2440/7961/files/37252627052.pdf
- https://cdn.shopify.com/s/files/1/0431/3687/6706/files/strategic_planning_job_description.pdf
- https://cdn.shopify.com/s/files/1/0431/6872/7194/files/4290804603.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_off00005fac.bin44fa7c1c8d46e1537971b57f1a9f377ab977f2b0eb7c620df4c6369f3d1fa700 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FAC | 4720 bytes |
font_01_sfnt_off00006fc7.bin167dce99793f1297a7790d76206fb0f675c2f1a5b0616cc2018ae15abb80c047 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FC7 | 10056 bytes |
font_02_sfnt_off0000922d.bince7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x922D | 4324 bytes |
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