MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains numerous embedded URLs, with a critical heuristic firing for a malicious redirector link. The document body, though heavily obfuscated, contains a URL that matches the redirector. The presence of a link farm and the ML classifier's high confidence score indicate a malicious intent, likely to lure users to malicious sites. No scripts were extracted from this sample.
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=circus+britney+spears+song
- http://files.experiencetheport.com/uploads/1/3/1/8/131856356/zadinasefit_mavutixuxojulud_vimol.pdf
- https://cdn.shopify.com/s/files/1/0439/2891/2040/files/adda52_mod_apk.pdf
- https://cdn.shopify.com/s/files/1/0429/6949/7753/files/kumolisozegukiru.pdf
- https://cdn.shopify.com/s/files/1/0466/6402/4229/files/instagram_insights_apk.pdf
- https://cdn.shopify.com/s/files/1/0439/6656/2462/files/analise_de_dados_favero.pdf
- https://cdn.shopify.com/s/files/1/0436/5395/5742/files/kaxexebozudomezumijodu.pdf
- https://cdn.shopify.com/s/files/1/0429/2172/2015/files/blue_eyed_devil_lisa_kleypas.pdf
- https://cdn.shopify.com/s/files/1/0431/4529/8080/files/lerevom.pdf
- https://cdn.shopify.com/s/files/1/0435/8035/8811/files/32036198335.pdf
- https://cdn.shopify.com/s/files/1/0464/7665/6790/files/lomolamebosegepifufozine.pdf
- https://cdn.shopify.com/s/files/1/0437/7621/3141/files/85171542349.pdf
- https://cdn.shopify.com/s/files/1/0429/3863/0300/files/swimming_pool_design_and_construction.pdf
- https://cdn.shopify.com/s/files/1/0435/4146/3189/files/wudogelozuriwinoxofupurej.pdf
- https://cdn.shopify.com/s/files/1/0430/4211/1650/files/wudoxin.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/
- https://cdn.shopify.com/s/files/1/0439/6656/24
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008625.bindaf263ad5890fca0a780abfec4ce7ab7e57ac669c42a3225a796b7b68ccd8712 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8625 | 5216 bytes |
font_01_sfnt_off000097eb.binda13cd3ec82b5b1486b93518113730522e1b72b1c609c30367473a43ca486f28 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97EB | 10308 bytes |
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