MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, many of which point to Shopify domains, forming a link farm. One critical heuristic identified a link to a known malicious redirector, ttraff.com, which likely serves as the initial stage for delivering a payload. The ML classifier strongly supports the malicious nature of this PDF. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=ataxia+cerebelosa+pdf
- http://files.expertcharlottelocksmith.com/uploads/1/3/0/7/130738548/eb75a35e8b44.pdf
- http://likizolup.bertabooks.com/uploads/1/3/1/6/131606407/wujunafuguwite_fipitonutexodab.pdf
- http://files.northwestscales.com/uploads/1/3/1/4/131453146/6478159.pdf
- http://files.travelfarther.com/uploads/1/3/2/3/132302924/bodujakilimokudumu.pdf
- http://files.ptccommunitygardens.org/uploads/1/3/1/6/131607232/jinokolu_penofaxadutub_bojow.pdf
- https://cdn.shopify.com/s/files/1/0433/7664/0156/files/stand_by_me_prince_royce.pdf
- https://cdn.shopify.com/s/files/1/0435/6934/8763/files/artifacts_in_histopathology.pdf
- https://cdn.shopify.com/s/files/1/0432/5313/7576/files/32863168057.pdf
- https://cdn.shopify.com/s/files/1/0428/5523/5740/files/vegafejeledogan.pdf
- https://cdn.shopify.com/s/files/1/0428/9134/6079/files/nucleophilic_acyl_substitution_reaction.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xodujanizovu.pdf
- https://cdn.shopify.com/s/files/1/0431/1734/6965/files/9687708992.pdf
- https://cdn.shopify.com/s/files/1/0440/3144/3094/files/70866767654.pdf
- https://cdn.shopify.com/s/files/1/0430/9165/6855/files/warhammer_shadow_of_the_horned_rat.pdf
- https://cdn.shopify.com/s/files/1/0428/2938/1791/files/conformado_de_plasticos.pdf
- https://cdn.shopify.com/s/files/1/0431/8871/5682/files/34362730376.pdf
- https://cdn.shopify.com/s/files/1/0436/3576/9497/files/resuzamam.pdf
- https://cdn.shopify.com/s/files/1/0431/9258/2293/files/guitar_learning_book_free.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_off0000657f.bind6af0ccc41bc9f8d3e88ad4de8f55a5d72e2e63d85694ee9b5f1e347812e25a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x657F | 5348 bytes |
font_01_sfnt_off000077af.binb723f22f5d57965d917a8a3cc5544f4e83227087d49d466945bc2991adb9ff85 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77AF | 10320 bytes |
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