MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. This URL is embedded within the document body, which also contains a large number of external PDF links, suggesting a link farm or SEO manipulation tactic. The ML classifier also strongly flagged this PDF as malicious. While no scripts were extracted, the presence of a malicious redirector URL indicates an attempt to lure the user to a harmful site.
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=being+alive+company+sheet+music+female
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_be047e588070491e8bf1849d02131b7c.pdf
- https://static.usrfiles.com/ugd/b8c837_b5ce2959be1140ceb0e46b680de0cc8e.pdf
- https://static.usrfiles.com/ugd/136d07_0648b59860914e349028b06e05675711.pdf
- https://static.usrfiles.com/ugd/76156b_8e9484578e7b49cf9fe09901a6700b0e.pdf
- https://static.usrfiles.com/ugd/1e32c2_047e15fd85b94d17821013f7e7b5afc5.pdf
- https://cdn.shopify.com/s/files/1/0433/7513/2821/files/gudes.pdf
- https://cdn.shopify.com/s/files/1/0435/6666/1791/files/78240847185.pdf
- https://cdn.shopify.com/s/files/1/0448/2813/1485/files/26882341903.pdf
- https://cdn.shopify.com/s/files/1/0429/4646/1855/files/78161329646.pdf
- https://static.usrfiles.com/ugd/b8c837_215ee62a3a1148b38f0730dcae6314dc.pdf
- https://static.usrfiles.com/ugd/20d83a_4d6c17dbba8a46a69e2cc609ea401a5c.pdf
- https://static.usrfiles.com/ugd/b8c837_9bbeae4b75f94631bb4c9d84a0a068ff.pdf
- https://static.usrfiles.com/ugd/b8c837_d36efc66e1ff4671935da6f60229f0b9.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_off000047ad.binc61ee8ccaa05d65987acd834d2c4c54a7a309995345a5cc514cce4d987770dea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x47AD | 5544 bytes |
font_01_sfnt_off00005a73.bince2ff3f52326f35c952fb45e7b6e77a0d833617d8e95982faee77b8cec0cc1d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A73 | 9536 bytes |
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