MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One of the primary links, 'https://ttraff.ru/pify?keyword=architectural+design+concept+examples+pdf', is identified as a malicious redirector. This suggests the document is designed to funnel users through a link farm to potentially malicious content, masquerading as a search result for design concepts.
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.ru/pify?keyword=architectural+design+concept+examples+pdf
- http://files.schec.net/uploads/1/3/0/8/130813042/743207.pdf
- http://files.zshboo.org/uploads/1/3/1/3/131379552/dumuforup.pdf
- http://files.alethearoygadbois.com/uploads/1/3/1/4/131437633/dojimov-kowepowokaf.pdf
- https://cdn.shopify.com/s/files/1/0431/5122/9089/files/66335112233.pdf
- https://cdn.shopify.com/s/files/1/0428/1915/8183/files/nonutijikiwubureda.pdf
- https://cdn.shopify.com/s/files/1/0437/8260/2913/files/haralambos_sociologija.pdf
- https://cdn.shopify.com/s/files/1/0428/7892/7014/files/32100294987.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/11411440246.pdf
- https://cdn.shopify.com/s/files/1/0432/2479/3245/files/entrepreneurship_business_plan_notes.pdf
- https://cdn.shopify.com/s/files/1/0438/2733/1232/files/xejapowimidom.pdf
- https://cdn.shopify.com/s/files/1/0430/9316/4181/files/mipobexabufenijokiko.pdf
- https://cdn.shopify.com/s/files/1/0434/2402/2677/files/veserefumaposojawemabeve.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000664b.bin034816abeb39fab468812a106ec4ba16a710f51d4e369db68c8c8b0e34007889 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x664B | 5628 bytes |
font_01_sfnt_off0000794e.binf5a0b4e8d0112797e76f585dafdc2a607e33ef157c92413f1aeed305b9f20295 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x794E | 9344 bytes |
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