MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded links, many of which point to a redirector service. The primary redirector URL is associated with malicious activity, suggesting an attempt to lead users to a malicious site. The document body, though heavily obfuscated, contains references to the redirector URL and other PDF links, reinforcing the link farm tactic.
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=oxford+medical+dictionary+apk+free
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://static.usrfiles.com/ugd/52b593_2d7592ee93f642529f74c47d05631cab.pdf
- https://static.usrfiles.com/ugd/b8c837_8ccba908413f4b75b4dbe3ec35274bd2.pdf
- https://static.usrfiles.com/ugd/b8c837_f7b99b6464864c338379f84ed86d63f1.pdf
- https://static.usrfiles.com/ugd/8127dd_30f59a17598e4992903c535ad7f3118d.pdf
- https://static.usrfiles.com/ugd/bfbc46_e83ec796378b4ec1b77ac9600c6f7ce1.pdf
- https://static.usrfiles.com/ugd/b8c837_725656b0a7a34cee9ba910416be135d2.pdf
- https://static.usrfiles.com/ugd/e02969_00e2432b4f1c480fb894f74b43bbe8d3.pdf
- https://static.usrfiles.com/ugd/8b2c09_a80c8fecabeb464f98823c2e4461a455.pdf
- https://static.usrfiles.com/ugd/b0cd75_dfe17a46e8884200b796397711c5a343.pdf
- https://static.usrfiles.com/ugd/7ef0dc_9b162ce7070d4614b51f1549d82b029d.pdf
- https://cdn.shopify.com/s/files/1/0432/9062/4158/files/36239487890.pdf
- https://cdn.shopify.com/s/files/1/0431/3353/4357/files/65965925632.pdf
- https://cdn.shopify.com/s/files/1/0436/9596/4328/files/14069165721.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e39.binaa1e9488dc239b05b9cfe31bfeeb9da1092061f79fe4415097927ce4c6010fa9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E39 | 5172 bytes |
font_01_sfnt_off00006fbf.bind072aca11dbfa6216f5302ec6a8ceeab7969f683172a07d98bc4f124abd71129 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FBF | 9996 bytes |
font_02_sfnt_off000091a7.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91A7 | 4324 bytes |
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