MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm of 22 SEO-optimized PDF files hosted on Shopify, with the primary malicious URL being https://ttraff.cc/wix?keyword=nana+calistar+blog. This URL is embedded within the document body and is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The overall pattern suggests a phishing or scam attempt leveraging SEO techniques to distribute malicious links.
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=nana+calistar+blog
- https://cdn.shopify.com/s/files/1/0431/8189/9944/files/42421886970.pdf
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/92583840420.pdf
- https://cdn.shopify.com/s/files/1/0437/0006/0310/files/95992058820.pdf
- https://cdn.shopify.com/s/files/1/0438/6465/3984/files/tataxuvenawexo.pdf
- https://cdn.shopify.com/s/files/1/0439/9097/4622/files/high_quality_care_for_all_report.pdf
- https://cdn.shopify.com/s/files/1/0427/9785/8972/files/gusoripelipibadawe.pdf
- https://cdn.shopify.com/s/files/1/0437/1116/8664/files/mudajolalozevexiwipegam.pdf
- https://cdn.shopify.com/s/files/1/0427/9812/1119/files/evolution_movie_2015_parents_guide.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7707/files/kenworth_8_bag_air_suspension_diagram.pdf
- https://cdn.shopify.com/s/files/1/0440/9815/8744/files/dalotobiwokokofobiviliril.pdf
- https://cdn.shopify.com/s/files/1/0429/9236/9823/files/niwukubuj.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e7d.bin675cf5be805b0041a6038386f82d1a0812344b09e6f13441363468bd4f3a7dbc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E7D | 5076 bytes |
font_01_sfnt_off00006fc9.binccb501fe0d116153eed965677282423667a4e265310d3964b13e3a43d8eeef98 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FC9 | 10300 bytes |
font_02_sfnt_off000092fa.bin4f9bddd8120402856594b33adaeac6aa436e26f5eb63b748bf1666df64cd7ce8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92FA | 16340 bytes |
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