MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, identified as a link farm. One of these links, https://ttraff.com/wix?keyword=manual+de+fotografia+nikon+pdf, points to known malicious redirector infrastructure. The presence of a large number of links, many of which are to external PDFs, suggests an attempt to manipulate search engine results or to distribute malicious content through a large number of seemingly benign documents. The ML classifier also strongly flagged this PDF as malicious.
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.com/wix?keyword=manual+de+fotografia+nikon+pdf
- https://static.usrfiles.com/ugd/2f8cea_0d58a07a820a4d25bbc989eb9b5f9d0a.pdf
- https://static.usrfiles.com/ugd/cc03df_2dc386ffda9b42deb72887ff57b8fac6.pdf
- https://static.usrfiles.com/ugd/36f25b_6da1c279a1744a60969a6801fc5d7223.pdf
- https://static.usrfiles.com/ugd/5b5da7_a0b695df284f4fb08778f7b3ba637d4f.pdf
- https://static.usrfiles.com/ugd/b8c837_db3c08653dbf460793325522e1576ce8.pdf
- https://static.usrfiles.com/ugd/b8c837_1419705ab4874e0bac4a3c4176785338.pdf
- https://static.usrfiles.com/ugd/0c41e7_c8a25917a618467f83ef174cb9e8475b.pdf
- https://static.usrfiles.com/ugd/b8c837_4bccd6a9c70c48b3ae72f07ad2df43aa.pdf
- https://static.usrfiles.com/ugd/b8c837_1e31b88086104db29415b86c1fade428.pdf
- https://static.usrfiles.com/ugd/b8c837_1fd0bdb4ea354122ab036d196f5a9c5b.pdf
- https://static.usrfiles.com/ugd/d55797_62c54b6f47d3467dacf24f0d40d19114.pdf
- https://static.usrfiles.com/ugd/b8c837_44ee9e6a51354724945d84025c0f908b.pdf
- https://static.usrfiles.com/ugd/b8c837_a8ad3ecf65584627bc5e3562a191cc8c.pdf
- https://static.usrfiles.com/ugd/b8c837_c53fce6494ad447ebf461da4fc0fe626.pdf
- https://static.usrfiles.com/ugd/e3834b_b2c108adf1224e2f826b2bc4c05ba812.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_off00005a63.bin3130e5a3d581c0db097303a0495efbebecf5e11168b04f217a210154c53c3350 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A63 | 5100 bytes |
font_01_sfnt_off00006bd6.bin1f2ba017953c1f0ae69668be4eefcd792eba3ebe494dd249fca2fa96404c965b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BD6 | 10768 bytes |
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