MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'Imagenes de Naruto' and includes the malicious URL. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to distribute malicious content. The ML classifier also strongly indicated maliciousness.
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.ru/wb?keyword=imagenes%20de%20naruto
- http://fobasi.dctrombone.com/uploads/1/3/1/1/131163763/87910f.pdf
- http://files.kenziescakesandmore.com/uploads/1/3/0/8/130874257/ganifupexopitenu.pdf
- http://files.noahsarkquarryville.com/uploads/1/3/1/3/131383924/gaxosatel_bizufodalug_vukupuxemazof.pdf
- http://xalag.care-cornell.com/uploads/1/3/1/4/131454093/0a4294df.pdf
- http://todepapek.stjamesstjames.org/uploads/1/3/0/7/130775990/9f6b265e0c4.pdf
- https://cdn.shopify.com/s/files/1/0434/2503/8497/files/relative_clauses_exercise_with_answers.pdf
- https://cdn.shopify.com/s/files/1/0428/8918/3398/files/59294410958.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zigomotixiwututorevibalu.pdf
- https://cdn.shopify.com/s/files/1/0433/6844/8152/files/22097798409.pdf
- https://cdn.shopify.com/s/files/1/0431/0115/9575/files/97717220579.pdf
- https://cdn.shopify.com/s/files/1/0437/6251/6122/files/81900755334.pdf
- https://cdn.shopify.com/s/files/1/0465/3940/7519/files/1655204946.pdf
- https://cdn.shopify.com/s/files/1/0433/5940/4191/files/getuwitinewidage.pdf
- https://cdn.shopify.com/s/files/1/0431/5335/8999/files/37095192711.pdf
- https://e50f08b1-0155-4a5f-ba1e-436112a08d30.filesusr.com/ugd/f80014_c3c93f2fdb5b49c7a529965b96b83ec3.pdf?index=true
- https://ac5c5f74-dff9-4a77-8245-def9ad069ad5.filesusr.com/ugd/a37a2e_5da3cc6666b74055b071347e67b684a6.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000492a.bin2a12d50030816c7659127f1d97ceafa9d793eb50756b871b16aec2c6cf7f4b62 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x492A | 5052 bytes |
font_01_sfnt_off00005a38.bin61799e10c6ec323db3250818d6a6d875756da93d7eb8d558bb8c678e1eac0ead |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A38 | 9944 bytes |
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