MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. The presence of numerous external PDF links also suggests a link farm, potentially for SEO manipulation or to host further malicious content.
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/pify?keyword=imagine+lyrics+piano+sheet+music
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://static.usrfiles.com/ugd/b8c837_2d203d21240a465093e959cf2253ab73.pdf
- https://static.usrfiles.com/ugd/253000_189e248b15b94a06ab80fba52eb5f1de.pdf
- https://static.usrfiles.com/ugd/b8c837_f97fa90c669740a3bcc3e42ca525cfbf.pdf
- https://static.usrfiles.com/ugd/fef806_1fb651ab2b1f4c13b8cc92033d888e43.pdf
- https://cdn.shopify.com/s/files/1/0463/3110/1346/files/21579751653.pdf
- https://cdn.shopify.com/s/files/1/0431/6538/4861/files/47230312199.pdf
- https://cdn.shopify.com/s/files/1/0434/1573/2381/files/11153554134.pdf
- https://cdn.shopify.com/s/files/1/0430/8166/2613/files/tomanebenozi.pdf
- https://static.usrfiles.com/ugd/8127dd_e7d8d9256c2d40a68f149c5adab24662.pdf
- https://static.usrfiles.com/ugd/1ee69b_330115e354b6494b94bf4c5442c8e268.pdf
- https://static.usrfiles.com/ugd/87a178_e61e59cfb95c4661818b1ecd5bc4e3ae.pdf
- https://static.usrfiles.com/ugd/1f5cef_2eb3b4dac65047708f47bbb828845d19.pdf
- https://static.usrfiles.com/ugd/7598fa_cb4e87935c254a2ca5cb9d4f5c99d989.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- https://creativecommons.org/lic
- 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_off00005070.bin8734e4daafc04bf044653fed708d7cbcaeeb779378a0fffd79b3c938fd2ffdaa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5070 | 5268 bytes |
font_01_sfnt_off00006225.bin12fc62bea8f7e5da6d4d3bfbdcebf1d5f031837e3a2b39438e81114c9aa80fe1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6225 | 14528 bytes |
font_02_sfnt_off00008f8d.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F8D | 4324 bytes |
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