MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one specifically identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the malicious redirector URL and several benign-looking Shopify URLs, suggesting a link farm or redirection scheme. No scripts were extracted, but the presence of a malicious redirector points to an attempt to lure users to malicious sites.
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=cestui+que+trust+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0486/5707/2296/files/kofowaxijonuleledebaxexif.pdf
- https://cdn.shopify.com/s/files/1/0437/7791/7090/files/ashby_engineering_materials_1.pdf
- https://cdn.shopify.com/s/files/1/0436/2207/2480/files/first_data_fd130_manual.pdf
- https://cdn.shopify.com/s/files/1/0459/9228/0223/files/miluroluri.pdf
- https://cdn.shopify.com/s/files/1/0461/7427/3699/files/45940163755.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86562581376.pdf
- https://cdn.shopify.com/s/files/1/0432/6155/8944/files/dunimuzoz.pdf
- https://cdn.shopify.com/s/files/1/0430/4060/4314/files/kinigusogexusaduxoju.pdf
- https://cdn.shopify.com/s/files/1/0432/3239/5426/files/papitexopenudutu.pdf
- https://cdn.shopify.com/s/files/1/0436/4497/7305/files/uidai_acknowledgement_slip.pdf
- https://cdn.shopify.com/s/files/1/0434/3028/1381/files/property_management_agreement_template_ontario.pdf
- https://cdn.shopify.com/s/files/1/0432/4658/3970/files/grass_cutting_schedule_template.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_off000068ae.binbbf8b6e8cf90f5afbd7380941172b21d3db3031b90a5a5681d7fdc79f1cad64e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68AE | 4824 bytes |
font_01_sfnt_off00007921.bin149b11bd36e8f4ab4fd71b7cb3b0f925d87cb2eb9fd7123dfd876e8a31ed324f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7921 | 10308 bytes |
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