MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious by a machine learning classifier and contains a critical heuristic indicating it links to known malicious redirector infrastructure. It also exhibits characteristics of a PDF link farm, with numerous external links, many hosted on cdn.shopify.com. The primary malicious URL identified is https://ttraff.me/wix?keyword=skills+worksheet+directed+reading+a+answer+key, which is likely used to lure victims into clicking through to a harmful destination.
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.me/wix?keyword=skills+worksheet+directed+reading+a+answer+key
- https://cdn.shopify.com/s/files/1/0433/4052/9816/files/gotikosajewemolutoje.pdf
- https://cdn.shopify.com/s/files/1/0433/8873/1543/files/engineering_graphics_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0438/4194/5760/files/nepetiparemijaxij.pdf
- https://cdn.shopify.com/s/files/1/0433/4904/9494/files/format_allocation_unit_size_l_g.pdf
- https://cdn.shopify.com/s/files/1/0432/1758/4285/files/sbi_atm_complaint_form.pdf
- https://cdn.shopify.com/s/files/1/0432/5651/2676/files/bachianinha_n_1.pdf
- https://cdn.shopify.com/s/files/1/0482/6503/5938/files/79203743664.pdf
- https://cdn.shopify.com/s/files/1/0439/6023/8238/files/gunner_s_mate_3rd_class_study_guide.pdf
- https://97d5a181-57a5-445b-9091-a0549926250c.filesusr.com/ugd/3bca44_797011d4586d485681f08f7505384f73.pdf?index=true
- https://de7b2020-59a7-421a-9d7a-9593d8550b5f.filesusr.com/ugd/a4c1fa_a0f46b9540824de19b7a0ea4819592be.pdf?index=true
- https://cdn.shopify.com/s/files/1/0433/4659/1903/files/84561316362.pdf
- https://cdn.shopify.com/s/files/1/0462/0058/6398/files/lafeloli.pdf
- https://cdn.shopify.com/s/files/1/0462/3853/1738/files/nupeniwedunijexonezaf.pdf
- https://cdn.shopify.com/s/files/1/0434/4987/6630/files/modal_verbs_of_obligation_exercise_p.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_off000069ae.bin9d92906384a358fc41f5df19a90faef61e30f2b9adcaa4af14a93355b0bb174d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69AE | 5560 bytes |
font_01_sfnt_off00007ca7.bina5c55b6ba2b1ad6a9368e85e50c30b550ae0622aee98ea51c851fc0a54415388 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CA7 | 10536 bytes |
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