MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to appear as a free download for 'Don Quixote', but the primary link redirects to a known malicious redirector at ttraff.ru. This indicates a social engineering attempt to lead users to malicious content. The ML classifier strongly supports the malicious verdict.
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=don+quixote+miguel+de+cervantes+pdf+free+download
- http://files.biodiversitynz.org/uploads/1/3/1/1/131163540/kodajin-rirolilopupoka-nasibosisilimo.pdf
- http://files.stratuscorpfinancial.ca/uploads/1/3/0/9/130969004/2899676.pdf
- http://files.vierajrotc.org/uploads/1/3/0/7/130739783/8464069.pdf
- http://files.borninabarnminiatures.com/uploads/1/3/1/1/131164157/d7f3daf101da380.pdf
- http://files.oregonabslearningstandards.org/uploads/1/3/1/4/131407492/6554345.pdf
- https://cdn.shopify.com/s/files/1/0431/6299/2799/files/71588941362.pdf
- https://cdn.shopify.com/s/files/1/0428/4622/4551/files/94862115941.pdf
- https://cdn.shopify.com/s/files/1/0434/7278/1478/files/wuwumukilubemitolamoxosu.pdf
- https://cdn.shopify.com/s/files/1/0430/3385/4101/files/colors_scale_1_to_100.pdf
- https://cdn.shopify.com/s/files/1/0435/9792/2461/files/career_guidance_test.pdf
- https://cdn.shopify.com/s/files/1/0430/8975/6311/files/78504873194.pdf
- https://cdn.shopify.com/s/files/1/0448/0113/0645/files/63629832045.pdf
- https://cdn.shopify.com/s/files/1/0434/5646/3001/files/wario_land_shake_it_iso.pdf
- https://cdn.shopify.com/s/files/1/0437/7408/3233/files/11196876563.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gotisirifiwixi.pdf
- https://cdn.shopify.com/s/files/1/0436/0133/0340/files/54578132864.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_off00005ff1.bine2dc4f54e9a9e55cc6b5dc9756e9e6bbb583222969773e58d2246411bcfb0a6f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FF1 | 5820 bytes |
font_01_sfnt_off000073c2.bin62c794b9d61c99c830ad65cf4dfe6e64d71c8a1d7e032878f0c4e039a3c29031 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73C2 | 10060 bytes |
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