MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a significant number of embedded links, identified as a link farm. One of these links, https://ttraff.cc/wix?keyword=definicion+movimiento+circular+uniforme+variado, points to known malicious redirector infrastructure. The ML classifier strongly flagged this PDF as malicious. The presence of a link farm suggests an attempt to distribute malicious content or conduct phishing operations.
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=definicion+movimiento+circular+uniforme+variado
- https://static.usrfiles.com/ugd/69695d_f0ecd7db66ea47c692bda7a0d8b49b03.pdf
- https://static.usrfiles.com/ugd/b7082a_26c2330031714c91b0bb48c626bce982.pdf
- https://static.usrfiles.com/ugd/b8c837_546a959a32ee4409940b3e28b5af5737.pdf
- https://static.usrfiles.com/ugd/eda9ba_7cc6e142a3504561ab91565aa6d5b018.pdf
- https://static.usrfiles.com/ugd/ce14f3_f36b323d8a7b440b873e83931d05f86f.pdf
- https://static.usrfiles.com/ugd/b8c837_93879a5317f44462a68c02a82ce7a5da.pdf
- https://static.usrfiles.com/ugd/c1615c_a205b4c97e0a491080b40ceb7c2e0e15.pdf
- https://static.usrfiles.com/ugd/10e3af_de1bd0cdd01741e29d5a4371981e9724.pdf
- https://cdn.shopify.com/s/files/1/0430/5430/1338/files/96033405892.pdf
- https://cdn.shopify.com/s/files/1/0445/5786/1023/files/biblia_hebraica_stuttgartensia_en_espaol.pdf
- https://static.usrfiles.com/ugd/a76634_735a1ac7703540f695ff34083d251fa5.pdf
- https://static.usrfiles.com/ugd/af0aa9_c453bf2698c24351ac80f5b906c63d45.pdf
- https://static.usrfiles.com/ugd/1be480_b01b214f1ff841af8bb01ca659466b0b.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_off0000718a.bin0da9155b45ebae1fccd4fbb998c565e3ccc80517a27f87e70457f5deb66f2661 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x718A | 5048 bytes |
font_01_sfnt_off000082af.bind6c52d97666a1e5a1e3990c5060a086436834d524b97bcd6cc8555577a0090ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82AF | 15996 bytes |
font_02_sfnt_off0000b43c.bin80552f64688efc328af064f033f50d248f100c5c567f62a53dd1fb0aa81cea7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB43C | 16132 bytes |
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