MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded external links, with one pointing to a known malicious redirector. The document body itself is largely unreadable binary data, but the presence of numerous links, including one to a suspicious domain, strongly suggests a malicious intent. The ML classifier also flagged this PDF with high confidence.
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=the+fall+of+gondolin+pdf
- https://static.usrfiles.com/ugd/8b49c6_4145559a3cf448bca2dd5899559e5191.pdf
- https://static.usrfiles.com/ugd/bae363_1fadc20d69584db0aafa49ff702e1c5b.pdf
- https://static.usrfiles.com/ugd/b8c837_ea030219718d476f8527087c1eead3f6.pdf
- https://static.usrfiles.com/ugd/a838c0_86ecf40061a8413393236eabdb2e28f8.pdf
- https://static.usrfiles.com/ugd/f103bb_f98f1d07af3e41eda4512a38b463698c.pdf
- https://static.usrfiles.com/ugd/b8c837_716b483145c944f1824c43be34c6ec4e.pdf
- https://static.usrfiles.com/ugd/3f0e57_addd0f0860ce485b9760830153e3fc07.pdf
- https://static.usrfiles.com/ugd/726ec9_4f047777acc94cdb85482cc26b50aa2e.pdf
- https://static.usrfiles.com/ugd/b8c837_847600236a9d42ee85982da61d0b7367.pdf
- https://static.usrfiles.com/ugd/286fb8_200eb267c18e4b4d83451bfb509a5466.pdf
- https://static.usrfiles.com/ugd/253000_d9a394a9bf8f44a9bebc3600fd5836db.pdf
- https://static.usrfiles.com/ugd/de60da_72c74b3e911943a491b602dde0558695.pdf
- https://static.usrfiles.com/ugd/a1fb72_b9bed7a6a16341dea7506f905dadbc8a.pdf
- https://static.usrfiles.com/ugd/e02969_4c4b4641057641e2bc93cc1cb024993d.pdf
- https://static.usrfiles.com/ugd/b8c837_9f64b48ba92745fcb58da6a16f35c53d.pdf
- https://static.usrfiles.com/ugd/f46427_e1bd1e1488334ebf93dadee10172c103.pdf
- https://static.usrfiles.com/ugd/0baf77_54e2260a37494354bc034f150f72f15b.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_off000067c0.bin2673e832da5de6b90c43ffc98094851c8fe43ef49dd2e4e04ea502ced1daf82e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67C0 | 4976 bytes |
font_01_sfnt_off000078b2.bin9dceaa95e32a679e95a9ae4f466b53c1ca1264d8d8a71b307de307f77c50fb05 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78B2 | 10252 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.