MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to appear as educational resources, but the primary link redirects to malicious infrastructure. The embedded URL https://ttraff.cc/pify?keyword=igcse+edexcel+maths+past+papers+answers is a known malicious redirector. This suggests the document is a lure to redirect users to potentially harmful content.
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/pify?keyword=igcse+edexcel+maths+past+papers+answers
- http://files.thehandmadehydrangea.com/uploads/1/3/0/7/130739294/gekitukijedip_masexirokodabux_lowiw.pdf
- https://cdn.shopify.com/s/files/1/0438/2264/5408/files/business_mathematics_notes_1st_year.pdf
- https://cdn.shopify.com/s/files/1/0437/0454/9531/files/76875928676.pdf
- https://cdn.shopify.com/s/files/1/0429/6785/9359/files/73754255539.pdf
- https://cdn.shopify.com/s/files/1/0430/3749/1357/files/buxoxuneve.pdf
- https://cdn.shopify.com/s/files/1/0438/3830/8512/files/wapaxutuwetedigedotivo.pdf
- https://cdn.shopify.com/s/files/1/0427/9356/6364/files/labview_for_dummies_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/1311/9905/files/descargar_biblia_de_estudio_diario_vivir_reina_valera_1960.pdf
- https://cdn.shopify.com/s/files/1/0430/3339/5353/files/63372788479.pdf
- https://cdn.shopify.com/s/files/1/0431/5637/3670/files/xojapebes.pdf
- https://cdn.shopify.com/s/files/1/0432/4841/8973/files/bloom_s_taxonomy_cognitive_domain.pdf
- https://cdn.shopify.com/s/files/1/0434/3142/8248/files/83053959547.pdf
- https://cdn.shopify.com/s/files/1/0432/7777/9100/files/kasabonizox.pdf
- https://cdn.shopify.com/s/files/1/0432/1165/3279/files/biochar_journal.pdf
- https://cdn.shopify.com/s/files/1/0432/0706/5760/files/13313952155.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_off0000457c.bin58204c06a57c80f3ceadad2f289541583e7635dcdfa1d84b41db7ff14a2a4407 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x457C | 5584 bytes |
font_01_sfnt_off00005869.binc8c751ae37ae0c23c1fbe4d2998691e64a25d2e4cc4819fc0f2ad479eb55c775 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5869 | 9784 bytes |
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