MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the malicious payload. The document also features a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic to increase visibility. The ML classifier strongly indicated maliciousness, supporting the presence of a malicious redirector.
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=idealismo+platonico+caracteristicas
- http://rawime.sheepprogram.com/uploads/1/3/0/7/130776334/1322385.pdf
- https://cdn.shopify.com/s/files/1/0439/1672/2344/files/63625423192.pdf
- https://cdn.shopify.com/s/files/1/0432/9455/6324/files/lulu_guide_mua_9.pdf
- https://cdn.shopify.com/s/files/1/0436/9573/4937/files/pakagerumoza.pdf
- https://cdn.shopify.com/s/files/1/0463/0672/1957/files/96621672656.pdf
- https://cdn.shopify.com/s/files/1/0437/4193/7818/files/yowhatsapp_2019_september.pdf
- https://cdn.shopify.com/s/files/1/0428/5952/8355/files/bixip.pdf
- https://cdn.shopify.com/s/files/1/0436/0473/8206/files/522859389.pdf
- https://cdn.shopify.com/s/files/1/0440/6440/7702/files/building_technology_text_book.pdf
- https://cdn.shopify.com/s/files/1/0430/5115/5618/files/nasozedimulitekogi.pdf
- https://cdn.shopify.com/s/files/1/0435/1829/6232/files/pawalumoxixu.pdf
- https://cdn.shopify.com/s/files/1/0440/8311/8232/files/30406649657.pdf
- https://cdn.shopify.com/s/files/1/0429/4973/8650/files/15935943198.pdf
- https://cdn.shopify.com/s/files/1/0431/8396/4324/files/dawexovuxidabarudikan.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_off00006f8a.bin2abe827a7d82faaa640ec500cf2c0c544e781d9cb051c18e60bdb6ad8d908434 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F8A | 4944 bytes |
font_01_sfnt_off00008031.bin959e16f9f58a133cd79e29caed9a33cbd956b70be54f42906032b15140dfa016 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8031 | 11100 bytes |
font_02_sfnt_off0000a433.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA433 | 4324 bytes |
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