MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the malicious URL and several benign-looking PDF links, suggesting a lure to a malicious site. The ML classifier strongly indicates 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.link/wix?keyword=la+camara+lucida+pdf
- https://cdn.shopify.com/s/files/1/0434/4528/9127/files/insert_page_into.pdf
- https://cdn.shopify.com/s/files/1/0432/6499/9590/files/fundamentals_of_engineering_economics_3rd_edition.pdf
- https://cdn.shopify.com/s/files/1/0437/8555/2030/files/xesitulekegobefafibevu.pdf
- https://cdn.shopify.com/s/files/1/0431/5843/8039/files/converting_units_of_length_ks2_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0431/3320/6682/files/37150410469.pdf
- https://static.usrfiles.com/ugd/b8c837_1074e07e95a047e0bbf8a828a259661f.pdf
- https://static.usrfiles.com/ugd/b8c837_0a6e6c3af0e04fbc8a3a456fb6f199ea.pdf
- https://static.usrfiles.com/ugd/9dda13_0c71578428b34595afbc409123ea4d85.pdf
- https://static.usrfiles.com/ugd/51c472_a899bb3600c84e92a94263c70a6f420b.pdf
- https://static.usrfiles.com/ugd/b8c837_bf36f6b73d654dffb9ad9e1c2509dd58.pdf
- https://static.usrfiles.com/ugd/b8c837_9161b9f4451d49ada618ad8dbb1d1f57.pdf
- https://static.usrfiles.com/ugd/b8c837_e1883669ff4c45148f125acd4cf4194b.pdf
- https://static.usrfiles.com/ugd/ea78e0_148f5bc6c8ee45eb8ab75ec6754a841a.pdf
- https://static.usrfiles.com/ugd/b8c837_4f13a905ecaf43fab28eb0a4a827fa9c.pdf
- https://static.usrfiles.com/ugd/d54300_13e601a098504cc7884aaa09daad7f4d.pdf
- https://static.usrfiles.com/ugd/3e9e83_11a86ebfc5734cb9b8ef6a34e056ab61.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_off00006aee.binb15df189f094f56781fd8ea7a787adf7127aff08a94252af95def447223a2192 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AEE | 5064 bytes |
font_01_sfnt_off00007c11.binb4388cd0ffaf47a555c418ee14a811fe3d5ed2471c2a52238a4b3e1685d9a8da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C11 | 11528 bytes |
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