MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a critical redirector link pointing to a URL that appears to be part of a phishing or malware distribution campaign. The document body, though heavily obfuscated, contains the malicious URL and references to educational content, suggesting a lure. The presence of numerous external PDF links, many hosted on seemingly benign platforms like Shopify, indicates an attempt to obscure the malicious redirector.
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=journeys+reader%2527s+notebook+grade+3+online
- https://cdn.shopify.com/s/files/1/0436/1139/0115/files/gitozudotigegu.pdf
- https://cdn.shopify.com/s/files/1/0429/9862/8501/files/lazexigubididu.pdf
- https://cdn.shopify.com/s/files/1/0431/3533/6605/files/caccia_al_tesoro_compleanno.pdf
- https://cdn.shopify.com/s/files/1/0439/1511/6696/files/converting_km_to_miles_ks2_worksheet.pdf
- https://be550070-8780-475d-bd07-3fd2783c8d5b.filesusr.com/ugd/a4ea6c_7b80bcb3c08c47d6ad159be0116b3658.pdf?index=true
- https://136bd0e9-e62f-4302-82eb-9513e7645367.filesusr.com/ugd/6cabbb_a2c42ae8f2f1494a9d249afdb589210c.pdf?index=true
- https://1a374516-562b-4928-aa2a-858024b12ff4.filesusr.com/ugd/7cefa9_db5e8a54ca4749ea8aa03d28ffe15d22.pdf?index=true
- https://0c26cef0-ea79-434b-9b5b-ac020b249dc2.filesusr.com/ugd/1d3654_c1dd2b0bbb544603bf03681ad9a73566.pdf?index=true
- https://d2900a77-09fe-4680-9f6a-376555189997.filesusr.com/ugd/277b62_b568d33eae2f4075833d4a6a7d18d5b1.pdf?index=true
- https://796170b6-0396-42e8-bd41-c2db36ec67ea.filesusr.com/ugd/d8966e_34d168d2b29f4d59b904be407a1b842f.pdf?index=true
- https://d0b435be-c9a2-456f-81c0-31cdb38866a5.filesusr.com/ugd/e1c37d_25d9a194e1a54add849cc27d714ea0df.pdf?index=true
- 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_off000067a1.binfcfc9360b945597a4ab37b60481e0eb521bee79f22e5e54cb5bb61507c01ac46 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67A1 | 5484 bytes |
font_01_sfnt_off00007a64.binf9c0e281b4e3fcd4313fd1d7caf4ce522f702dce482faa0821556cfe2ff8a0cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A64 | 10548 bytes |
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