MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many pointing to Shopify, but one critical link redirects to 'ttraff.cc'. This redirector is associated with malicious activity, likely serving as a lure for users seeking 'Uc browser old apps free'. The presence of numerous links suggests a link farm or SEO poisoning tactic to distribute the malicious URL. No scripts were extracted, but the PDF structure and embedded links strongly indicate a phishing or redirection attack.
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/pify?keyword=uc+browser+old+apps+free
- http://files.eguastella.com/uploads/1/3/2/6/132682282/4291642.pdf
- http://files.mrsreyesclass.com/uploads/1/3/1/4/131406181/zufusafeketab_wimabogiva_mebinosafete_sikizudajozate.pdf
- http://files.lisassalonandspa.com/uploads/1/3/1/3/131383456/15a9dc1ab4c0b8e.pdf
- https://cdn.shopify.com/s/files/1/0429/2732/5343/files/mopufalotawopawisig.pdf
- https://cdn.shopify.com/s/files/1/0434/1710/8642/files/basic_astronomy_facts.pdf
- https://cdn.shopify.com/s/files/1/0447/4172/2261/files/technical_auditor_job_description.pdf
- https://cdn.shopify.com/s/files/1/0431/4487/2085/files/32760647642.pdf
- https://cdn.shopify.com/s/files/1/0435/6128/7839/files/algebra_solving_equations_edexcel_answers.pdf
- https://cdn.shopify.com/s/files/1/0428/1283/3959/files/gebemekevomaxifepotetu.pdf
- https://cdn.shopify.com/s/files/1/0437/5619/1893/files/touhou_flowering_night_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0431/6125/6096/files/lotanepusajuj.pdf
- https://cdn.shopify.com/s/files/1/0431/7695/1965/files/70807493213.pdf
- https://cdn.shopify.com/s/files/1/0428/9213/2508/files/makanigulonas.pdf
- https://cdn.shopify.com/s/files/1/0438/2566/0066/files/getujutuwawuvel.pdf
- https://cdn.shopify.com/s/files/1/0430/8480/8346/files/adosphere_3_vk.pdf
- https://cdn.shopify.com/s/files/1/0432/4835/3442/files/cancer_de_pulmon_de_celulas_pequeas.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_off000066f5.binaa9be4842ee301d9afdbdf6936d64eda06460c11c963c4373fa03a21f8f5b3a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66F5 | 5372 bytes |
font_01_sfnt_off0000794e.binf152d542d20c6f9712837d47afad445a3b4d71884621aa1c687341b0bb414a90 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x794E | 10288 bytes |
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