MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, characteristic of a link farm designed to manipulate search engine rankings. One of these links, https://ttraff.me/wix?keyword=casa+jonte+repuestos+daewoo, points to a known malicious redirector. The document body itself is heavily obfuscated and contains metadata indicating it was generated by wkhtmltopdf, suggesting it's not a legitimate document but rather a vehicle for distributing malicious links.
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.me/wix?keyword=casa+jonte+repuestos+daewoo
- https://cdn.shopify.com/s/files/1/0438/8706/7291/files/13171451746.pdf
- https://cdn.shopify.com/s/files/1/0429/3653/3151/files/ge_9100c_nxt_anesthesia_machine_brochure.pdf
- https://cdn.shopify.com/s/files/1/0435/5840/4245/files/tetidalemawofixogo.pdf
- https://static.usrfiles.com/ugd/b8c837_681d5d5fb3eb4682a5c791d1f1f60db0.pdf
- https://static.usrfiles.com/ugd/b8c837_7a5744a1b30e48a28ca4e771fb670019.pdf
- https://static.usrfiles.com/ugd/b8c837_a182443aa60d49d9aceba2fbf9fcfffd.pdf
- https://cdn.shopify.com/s/files/1/0440/8328/2070/files/25792517346.pdf
- https://cdn.shopify.com/s/files/1/0434/8523/3304/files/72243531073.pdf
- https://static.usrfiles.com/ugd/b8c837_8195b199f5f944f8bde9ad8f53cfa088.pdf
- https://static.usrfiles.com/ugd/9e41f0_0b6423b60165423a803f1f7a6ebd662c.pdf
- https://static.usrfiles.com/ugd/b8c837_27b9f03b846f48aaba7ca3a38fd34522.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_off00006326.bin42a063a675a1cee13c09bf456f66c6390aa74181701852e747044219f97b89c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6326 | 4996 bytes |
font_01_sfnt_off00007439.binc8e0ecc9e49c84bef11b74a937ec518ccb9bc96f192556bd4373a05cf7c5f47f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7439 | 3860 bytes |
font_02_sfnt_off0000837f.bin96376ac34e6c42acfd4c7150811c0b6d84b679471cb31efafcc3b98e688e4924 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x837F | 11400 bytes |
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