MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with the heuristic PDF_SEO_LINK_FARM indicating a link farm. One of these links, ttraff.link, is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though partially corrupted, contains the URL https://ttraff.link/wix?keyword=palabras+con+diptongo, suggesting a lure to a malicious site.
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.link/wix?keyword=palabras+con+diptongo
- http://files.mi6app.com/uploads/1/3/0/9/130969169/zakusik_gimevikokibo.pdf
- http://files.wickenburgsoccer.com/uploads/1/3/0/7/130776401/mutepafim.pdf
- http://files.virginiabeachneurofeedback.com/uploads/1/3/0/9/130969054/lifav-zosabo-guladubo.pdf
- http://files.bsascouts800.com/uploads/1/3/1/6/131636891/5282898.pdf
- http://files.slimprincessholdings.com/uploads/1/3/1/3/131383753/fevigatik.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://d437c161-7f79-4308-9f22-fbeb1560c0b3.filesusr.com/ugd/76aeb6_37b1744ec59b4e19913faebb028ac6a7.pdf?index=true
- https://22a39dbe-1747-427f-9718-20e9c5a6f06b.filesusr.com/ugd/08fe48_386fd0fc1cc544fcb17fe50f1c8899c4.pdf?index=true
- https://384d008a-a85f-4287-b41b-236a6f5fc5f4.filesusr.com/ugd/c12414_ba385531d93242e8b1beec69c76f1591.pdf?index=true
- https://808f7d3d-e226-4b9b-b25c-2522b5f6e94e.filesusr.com/ugd/362633_478e5329a0104d06a0aa9088d5dab143.pdf?index=true
- https://7b78d814-8883-4996-86a8-c5da262b3d7d.filesusr.com/ugd/4f92c1_0c8145e501be49de806155ebb8ac50ec.pdf?index=true
- 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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000066d1.bine5c0e99bc4d8fb7000cc92a69db34871d8f4466be6b27d4f6d1c94bba44f755b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66D1 | 5380 bytes |
font_01_sfnt_off00007920.bin929e123895891775b945481792a1ac15d565023acf146801c938d0db300054f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7920 | 10868 bytes |
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