MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, a technique often used to create link farms for SEO manipulation or to distribute malicious content. One of the primary links, 'https://ttraff.ru/wix?keyword=flatness+tolerance+for+aluminum+sheet', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains references to the malicious URL and other Shopify links, suggesting a coordinated effort to lure users to potentially harmful sites.
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/wix?keyword=flatness+tolerance+for+aluminum+sheet
- https://cdn.shopify.com/s/files/1/0434/4152/0790/files/schma_de_l_appareil_respiratoire.pdf
- https://cdn.shopify.com/s/files/1/0430/1769/9477/files/48066003565.pdf
- https://cdn.shopify.com/s/files/1/0432/2679/2100/files/tigise.pdf
- https://cdn.shopify.com/s/files/1/0431/5319/5165/files/artisanal_fishing.pdf
- https://cdn.shopify.com/s/files/1/0432/0192/1184/files/35481506884.pdf
- https://cdn.shopify.com/s/files/1/0431/7931/1253/files/abide_with_me_vocal_solo_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0434/6776/7970/files/josiraruzotir.pdf
- https://cdn.shopify.com/s/files/1/0461/9114/9214/files/46691653118.pdf
- https://cdn.shopify.com/s/files/1/0432/4953/3088/files/services_in_angular_js.pdf
- https://cdn.shopify.com/s/files/1/0432/0844/2020/files/24523882014.pdf
- https://static.usrfiles.com/ugd/cc3ca9_5119a980fdc94b78a60ae71139cb7528.pdf
- https://static.usrfiles.com/ugd/b8c837_cf155e1798dc4d58ad38a62e6c9f8df3.pdf
- https://static.usrfiles.com/ugd/90c678_34780f16574c46fe9c3d9489bd21d5e0.pdf
- https://static.usrfiles.com/ugd/29c71c_ea17ad2e990a4fa28e250555ac3211fa.pdf
- https://static.usrfiles.com/ugd/957c7b_c1768632fed648048ddf3be1045b1b46.pdf
- https://static.usrfiles.com/ugd/943725_bdae890632d84d11bfbc65e0c1b748de.pdf
- https://static.usrfiles.com/ugd/857e61_47c5dae0db5f4b13ab8c2a6ee56ff45e.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_off00006c7e.bind88de6a5dba36a66735abb933d910c173959352f80bd13d97e11110ee40e617f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C7E | 5076 bytes |
font_01_sfnt_off00007d98.bind78ba133f81a530b543b92b25e3dda4f181d884bf16efa02e68aea747c4d9135 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D98 | 10536 bytes |
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