MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with multiple links pointing to static.usrfiles.com and a primary malicious redirector at ttraff.ru. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains the malicious URL, suggesting a lure to external content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=las+almas+de+brandon
- https://static.usrfiles.com/ugd/1be480_6c72f1f3e7f242c8a6c02d643cd21fe6.pdf
- https://static.usrfiles.com/ugd/ab0441_50f13ee671ea449cbc505fb5a39533f2.pdf
- https://static.usrfiles.com/ugd/74e9cf_9722b40e9ddb45b898a0a88c0f0e1df4.pdf
- https://static.usrfiles.com/ugd/b8c837_9cb0c7f7e05c460f8636592472dbac9e.pdf
- https://static.usrfiles.com/ugd/191a6d_34b093875e7b4211b87459cf34a6e2a2.pdf
- https://cdn.shopify.com/s/files/1/0432/0182/2875/files/18527943639.pdf
- https://static.usrfiles.com/ugd/b8c837_030a6e9254f049b4be1a0ede90d0dbbd.pdf
- https://static.usrfiles.com/ugd/b8c837_ab6db6c9077e43ccaa1105bdd32d337a.pdf
- https://static.usrfiles.com/ugd/b8c837_35396f3a25dc4e48b77620c942a71c0f.pdf
- https://static.usrfiles.com/ugd/7c30af_ff3b014919504146bac54e2014e369d2.pdf
- https://static.usrfiles.com/ugd/b8c837_e8d5142e7c894a51bdee1eaed8d5c0eb.pdf
- https://cdn.shopify.com/s/files/1/0432/7096/3350/files/zenanezikezi.pdf
- https://cdn.shopify.com/s/files/1/0434/9755/4084/files/98549332260.pdf
- https://cdn.shopify.com/s/files/1/0431/5476/8021/files/susizinowazux.pdf
- https://cdn.shopify.com/s/files/1/0428/3983/4780/files/66293900304.pdf
- https://cdn.shopify.com/s/files/1/0429/8299/8170/files/mezidimukowivakuvutirilo.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_off00004b82.bina863db34c0e0064b89f469b7330fe349ee1c2705da06b515fb426c98f8dde817 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B82 | 5052 bytes |
font_01_sfnt_off00005c90.bin29e7768572e2e620cad6d60f9d7b7080eb1adab47c86dd0b9180618aa4e29701 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C90 | 10416 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.