MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to SEO link farms. One prominent link, https://ttraff.club/wix?keyword=grade+north+carolina+formative+assessments, is identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains similar URLs, suggesting a pattern of redirecting users to potentially harmful 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.club/wix?keyword=grade+north+carolina+formative+assessments
- http://files.healingwithjeannette.com/uploads/1/3/0/7/130739810/kufax.pdf
- http://soxusa.ccaromatherapy.com/uploads/1/3/2/8/132814930/rurutawodijula_moridurava.pdf
- http://files.ittsmichigan.com/uploads/1/3/2/6/132695836/temeseduweni.pdf
- http://files.professorcommerce.com/uploads/1/3/1/6/131606046/xazuro-mafapexuji-sonavu-wusazuduxare.pdf
- http://files.annreillynaturalhealing.com/uploads/1/3/1/3/131381675/1a10b3722b.pdf
- http://buzodijo.innovativeeducation.org/uploads/1/3/1/3/131379685/lafifu-werupetopelibe.pdf
- http://files.totallysocialasd.com/uploads/1/3/1/4/131437806/2989958.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://bddd2329-07bb-4354-8ffd-9e361f653643.filesusr.com/ugd/501a20_ffb132e0c7ae48e398752bca7c58f863.pdf?index=true
- https://cdn.shopify.com/s/files/1/0438/3748/9309/files/wezepumawonaxekuvituk.pdf
- https://cdn.shopify.com/s/files/1/0431/0522/2813/files/powerpoint_2010_timeline_templates.pdf
- https://cdn.shopify.com/s/files/1/0485/9507/5237/files/41262286517.pdf
- https://cdn.shopify.com/s/files/1/0427/7446/2631/files/gopoba.pdf
- https://cdn.shopify.com/s/files/1/0430/0144/6551/files/pokemon_fire_red_download.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_off000073a8.binc63bd9ba68a6d28250b4c3fe8175e925af0ab024ba3091689933c7500ceb46a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73A8 | 5352 bytes |
font_01_sfnt_off000085be.bin4807dec8d8cd74f98ca32337f875604d6df1da20eef76552b10499245ea4f8e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85BE | 10724 bytes |
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