MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link disguised as a deal for a Kindle Fire, which redirects to a malicious URL (ttraff.cc). This URL is flagged as a malicious redirector. The document also functions as a link farm, embedding numerous external PDF links, many hosted on Shopify, likely for SEO manipulation or to obscure the primary malicious destination. The ML classifier strongly indicated maliciousness.
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/wix?keyword=kindle+fire+3ht7g+price
- https://cdn.shopify.com/s/files/1/0431/1462/7234/files/general_characters_of_bryophytes.pdf
- https://cdn.shopify.com/s/files/1/0427/9504/0924/files/accounting_for_managerial_decisions.pdf
- https://cdn.shopify.com/s/files/1/0432/7096/3350/files/41622089423.pdf
- https://cdn.shopify.com/s/files/1/0463/3853/9682/files/wolajixizure.pdf
- https://cdn.shopify.com/s/files/1/0438/0049/4237/files/82245530629.pdf
- https://static.usrfiles.com/ugd/b8c837_1779f72805b5484d8595fa4a2d796370.pdf
- https://static.usrfiles.com/ugd/b8c837_af8eda0d32b644e186422fd064f3f59d.pdf
- https://static.usrfiles.com/ugd/b8c837_ad3664f75d21438c9aca8596a88ec93b.pdf
- https://cdn.shopify.com/s/files/1/0434/5823/2473/files/xesibavominazigunava.pdf
- https://cdn.shopify.com/s/files/1/0433/9594/0519/files/77350475767.pdf
- https://cdn.shopify.com/s/files/1/0435/7334/6465/files/sawudebituvamituzafoze.pdf
- https://static.usrfiles.com/ugd/b8c837_f5c39ae288aa48338b4977a89dcd2e02.pdf
- https://static.usrfiles.com/ugd/b8c837_94283133bc734ca2853e7868c2078e9b.pdf
- https://static.usrfiles.com/ugd/b8c837_ba583d41c11a41e580bb52d87c529493.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_off00008e80.bin424f177b69b4d2fc37551d63001d0a82a4fde19b01e426a6b87891eef2dfaf53 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E80 | 5244 bytes |
font_01_sfnt_off0000a059.bin63652ec0af6f9fc3ae77f24d4f7d3f4911e5ee82203e19c04e3098d31c32dece |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA059 | 16052 bytes |
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