MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with one identified as a known malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the redirector heuristic. The presence of numerous links, many pointing to PDF files with generated-looking names, suggests a link farm or SEO manipulation tactic to distribute malicious content. The ML classifier also strongly indicated maliciousness.
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=sega+cd+usa+bios
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://static.usrfiles.com/ugd/b8c837_75ab08b098444edba480403e2c7413b3.pdf
- https://static.usrfiles.com/ugd/b8c837_39a7e07516dd45019b2af0ae4b07613c.pdf
- https://static.usrfiles.com/ugd/760101_fbf1630333c341a5a1a432d4e40c05cc.pdf
- https://cdn.shopify.com/s/files/1/0440/7178/0504/files/polish_company_information.pdf
- https://cdn.shopify.com/s/files/1/0432/1509/3924/files/jedukapoweku.pdf
- https://cdn.shopify.com/s/files/1/0440/5932/8662/files/fosowenexa.pdf
- https://static.usrfiles.com/ugd/b8c837_06e553633be34dd69e42749317fc52fc.pdf
- https://static.usrfiles.com/ugd/b8c837_e3adabb3da63441b94fc10baf91845ec.pdf
- https://cdn.shopify.com/s/files/1/0437/5448/7969/files/lenovo_flex_11_specs.pdf
- https://cdn.shopify.com/s/files/1/0437/9197/4549/files/mutidipubilimoguzewuna.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3444/files/29284301613.pdf
- https://cdn.shopify.com/s/files/1/0444/5346/2183/files/brookstone_usb_missile_launcher_software_download.pdf
- https://cdn.shopify.com/s/files/1/0428/0634/5895/files/xumaki.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_off00004de7.bindcd6a3161918f63799bb82ca766c619885836491bb3c89c218493996a5cf8882 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4DE7 | 4916 bytes |
font_01_sfnt_off00005e8e.binbd91b78d94dc44c67f08b020fe371901f9e6bb852790e56999b67ff11a020621 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E8E | 14116 bytes |
font_02_sfnt_off00008afc.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AFC | 4324 bytes |
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