MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
The PDF document exhibits characteristics of a link farm, containing numerous external links. One prominent link directs to a known malicious redirector service, 'ttraff.com', suggesting an attempt to obscure the ultimate malicious destination. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a malicious redirector strategy.
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.com/pify?keyword=dress+code+formal+attire+significato
- http://files.childconsultant.org/uploads/1/3/2/6/132682293/8691072.pdf
- http://files.the-beaver-house.com/uploads/1/3/1/6/131636792/bexax.pdf
- http://xevij.blossomblushbelltents.co.uk/uploads/1/3/0/8/130813612/xosiwuj.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/72619586694.pdf
- https://cdn.shopify.com/s/files/1/0447/5761/4741/files/jukililorepekitamasudo.pdf
- https://cdn.shopify.com/s/files/1/0429/6641/7567/files/11542490142.pdf
- https://cdn.shopify.com/s/files/1/0430/0655/8359/files/48104507521.pdf
- https://cdn.shopify.com/s/files/1/0439/0138/6920/files/barium_electron_configuration_spdf.pdf
- https://cdn.shopify.com/s/files/1/0432/1447/1330/files/homogeneous_and_heterogeneous_mixture_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0428/7394/6275/files/21091444364.pdf
- https://cdn.shopify.com/s/files/1/0450/3601/1678/files/tizoj.pdf
- https://cdn.shopify.com/s/files/1/0432/0965/4440/files/ncc_c_certificate_question_paper_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0430/4571/6129/files/kipumexubakapadosofobon.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_off00006444.bin62b0dd5f9464fa7d130171e2682c7d0260fcefdcebba93e1aaa8de91595f3984 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6444 | 5340 bytes |
font_01_sfnt_off00007651.bin7bbcf01d9384a98af2d15b47fa0141c692e1dc4462de2f34a0d33a4aaf8bda7b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7651 | 10060 bytes |
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