MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.link/wix?keyword=game+kawaii+home+design'. Additionally, the PDF exhibits characteristics of a link farm, with numerous embedded URLs. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the malicious URL and references to other PDF files, suggesting a lure to download further malicious content.
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=game+kawaii+home+design
- https://static.usrfiles.com/ugd/ceb2e8_ea251ff03b284484a9149795cc83039f.pdf
- https://static.usrfiles.com/ugd/d99ef3_23a93f6d9bbd41a1b6c6cfc257c9fe75.pdf
- https://static.usrfiles.com/ugd/50de67_0dfb4047709c4ef39d794797137be758.pdf
- https://static.usrfiles.com/ugd/c88839_ff0033b1ca404c31a418bbf273a1dcdf.pdf
- https://static.usrfiles.com/ugd/a07927_ef2044c298f24e7c854afd25eed2b28f.pdf
- https://static.usrfiles.com/ugd/86319b_2b5cc6fa984d4586a05c4e2fce92ac26.pdf
- https://cdn.shopify.com/s/files/1/0428/8125/3535/files/zujebetekuzi.pdf
- https://cdn.shopify.com/s/files/1/0429/8558/6849/files/cancer_immunology_and_immunotherapy.pdf
- https://cdn.shopify.com/s/files/1/0440/3740/6870/files/anusandhan_bengali_film_song_free.pdf
- https://cdn.shopify.com/s/files/1/0430/1760/1181/files/hella_hoes_asap_mob_download.pdf
- https://cdn.shopify.com/s/files/1/0431/7921/2959/files/77550157076.pdf
- https://cdn.shopify.com/s/files/1/0432/0336/2973/files/zizegijalosopuxo.pdf
- https://cdn.shopify.com/s/files/1/0439/1016/8744/files/kobuvemabiduxiguxo.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_off00005eff.bine5a1756408574639d0ec71527413eda0f604beb3f1ef19b518bb761bae1f9a98 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EFF | 5300 bytes |
font_01_sfnt_off000070fa.bin7b3f1b2706501469706804582ef21aa1a8d842a18f5017894c54f92ae2240b7b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70FA | 10808 bytes |
font_02_sfnt_off0000960d.bin0840ff420cc1f21cf86f5e46eefb89f9aca2ef174ad490b35aaa889abd60867d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x960D | 16120 bytes |
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