MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.cc/wix?keyword=cpctc+guided+notes'. Additionally, it exhibits characteristics of a PDF SEO link farm, embedding numerous links, many of which point to benign Shopify-hosted documents. The ML classifier strongly flagged this PDF as malicious. The document body, though partially corrupted, contains text fragments related to 'cpctc guided notes' and the authoring application, suggesting a lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=cpctc+guided+notes
- https://cdn.shopify.com/s/files/1/0459/8982/2631/files/hormel_foods_corporation_annual_report_2018.pdf
- https://cdn.shopify.com/s/files/1/0461/8292/4441/files/getting_blood_on_hotel_sheets.pdf
- https://cdn.shopify.com/s/files/1/0435/4480/5525/files/89837124765.pdf
- https://cdn.shopify.com/s/files/1/0436/2010/6404/files/read_a_file_in_c.pdf
- https://cdn.shopify.com/s/files/1/0439/5896/0286/files/13894759479.pdf
- https://cdn.shopify.com/s/files/1/0431/0876/1764/files/89863768185.pdf
- https://cdn.shopify.com/s/files/1/0432/4674/7803/files/20824618214.pdf
- https://cdn.shopify.com/s/files/1/0435/8579/8301/files/wedding_newspaper_template_online.pdf
- https://cdn.shopify.com/s/files/1/0432/0264/2075/files/ledot.pdf
- https://static.usrfiles.com/ugd/b8c837_7f165b50ab104c9c8197b1a3a659bd3d.pdf
- https://static.usrfiles.com/ugd/b8c837_c97a82544fe94d92bc39cdba9a0d821c.pdf
- https://static.usrfiles.com/ugd/b8c837_97ced84cf33f4380a7f992ef97d4d2bd.pdf
- https://static.usrfiles.com/ugd/b8c837_685805a2e6f94bc3a55f425cf588e642.pdf
- https://static.usrfiles.com/ugd/b8c837_bd83b711650c46d0ace2eb252c52e830.pdf
- https://cdn.shopify.com/s/files/1/0432/5651/2676/files/63363933386.pdf
- https://cdn.shopify.com/s/files/1/0431/2445/7633/files/website_article_format_apa.pdf
- https://cdn.shopify.com/s/files/1/0427/8996/1884/files/2020_buick_lacrosse_owner_s_manual.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_off0000666b.bin3197ee2400934cc74ba97bc9ef1455083da9ff59673a1d87ba38cb678d6b8130 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x666B | 4808 bytes |
font_01_sfnt_off000076d4.bind71ea62e317b3c9dc5ed9d094e86460a14a953e23d08e431b893e44e68f93124 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76D4 | 15096 bytes |
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