MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains this URL and appears to be a lure related to a 'bricks n balls game'. The presence of numerous other links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute malicious content. The ML classifier also strongly flagged this PDF as malicious.
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.com/pify?keyword=bricks+n+balls+game
- http://files.yogawithlori.org/uploads/1/3/0/7/130739693/e9a1182947a8103.pdf
- https://cdn.shopify.com/s/files/1/0431/0990/8642/files/pokizevavosabux.pdf
- https://cdn.shopify.com/s/files/1/0435/5457/0399/files/zopuwirutes.pdf
- https://cdn.shopify.com/s/files/1/0433/3063/3881/files/free_printable_colouring_sheets_for_christmas.pdf
- https://cdn.shopify.com/s/files/1/0431/4651/0504/files/futuxenoniradalezazar.pdf
- https://cdn.shopify.com/s/files/1/0429/2067/3433/files/fender_serial_number_lookup.pdf
- https://cdn.shopify.com/s/files/1/0431/7210/2308/files/11230778372.pdf
- https://cdn.shopify.com/s/files/1/0438/2323/5232/files/27119696704.pdf
- https://cdn.shopify.com/s/files/1/0431/7950/7875/files/aokigahara_forest_japan_guide.pdf
- https://cdn.shopify.com/s/files/1/0440/8573/9685/files/libros_minimalismo_gratis.pdf
- https://cdn.shopify.com/s/files/1/0428/2672/7580/files/jepasevalije.pdf
- https://cdn.shopify.com/s/files/1/0429/7015/3113/files/return_material_authorization_form_template_excel.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_off00004453.bin6cd7173a3ee98e74d771000ddd961c810eb57ea439a32ae6241ddec753e6ed94 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4453 | 5372 bytes |
font_01_sfnt_off00005686.bin976aa684e8ca9390ec19e8ad70944ddc52e0de7c1ccfb39ed434c6ca03bbca52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5686 | 9452 bytes |
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