MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, which is a common tactic for phishing and malware distribution. The document body, though heavily obfuscated, contains the URL and appears to be a lure related to legal text. The ML classifier strongly indicates maliciousness, and the presence of a link farm suggests an attempt to manipulate search engine results or distribute content broadly.
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=el+juicio+de+amparo+ignacio+burgoa
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_e7163694d3c2420f8f09a255e1cdfa80.pdf
- https://static.usrfiles.com/ugd/b8c837_4f4fad99df694fcabbcc53da8f491fd4.pdf
- https://static.usrfiles.com/ugd/a01749_47ac8a173c104f23ba7404e3315e2536.pdf
- https://static.usrfiles.com/ugd/b8c837_82b649a0d6ba4e9b85b9f29ff033aa9c.pdf
- https://static.usrfiles.com/ugd/aa14a9_316dfcac75d0430aa790931aec4eb574.pdf
- https://static.usrfiles.com/ugd/7e0eb0_fd7989015f03401082b6ea67036c59f3.pdf
- https://static.usrfiles.com/ugd/b8c837_083492c2e89a4c3b96d5e0ab96b34c90.pdf
- https://static.usrfiles.com/ugd/7603ae_83a32b1168bb47c2ad1dbbb3a83764d3.pdf
- https://static.usrfiles.com/ugd/c3548c_e761ef4c4fa949ec94e0e0f57cddf463.pdf
- https://static.usrfiles.com/ugd/b8c837_b7b2be44753840888bbca63315dc089b.pdf
- https://static.usrfiles.com/ugd/ef7b09_3b1dcfd896bf48279362e6ae630f2ee4.pdf
- https://static.usrfiles.com/ugd/73f3b0_8e53e3aef71c41a98d36fef9e0ae3043.pdf
- https://static.usrfiles.com/ugd/e3ed1f_3302c10227d146be899fefdb2267d469.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001847c.bind3a16c61d23616e5d3a1085697e3f8a2a42350f32723142a0eb5075ccd842ab3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1847C | 5388 bytes |
font_01_sfnt_off000196b3.bin878a2c46fee534ee4a299bfbc22b1baed2b2f62cff76ccf1dd39261e73255c33 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x196B3 | 12140 bytes |
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