MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.me/wix?keyword=application+bin+format'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, including one to 'https://cdn.shopify.com/s/files/1/0430/6495/0945/files/waterfall_chart_excel_template_xls.pdf'. The ML classifier also flagged this PDF with high confidence. No scripts were extracted, but the presence of malicious redirector links strongly suggests a phishing or malware distribution attempt.
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.me/wix?keyword=application+bin+format
- https://cdn.shopify.com/s/files/1/0430/6495/0945/files/waterfall_chart_excel_template_xls.pdf
- https://cdn.shopify.com/s/files/1/0439/5335/6955/files/jorewafolopusaxijalegone.pdf
- https://cdn.shopify.com/s/files/1/0437/6903/6958/files/isosceles_triangle_theorems_worksheet_1.pdf
- https://cdn.shopify.com/s/files/1/0429/9898/8954/files/bumefemirezugojamazeloba.pdf
- https://static.usrfiles.com/ugd/d32f78_914c6daae9094af3bfe14fed27d0f780.pdf
- https://cdn.shopify.com/s/files/1/0451/5630/3002/files/zazapaboziwigirokaxaburo.pdf
- https://cdn.shopify.com/s/files/1/0435/5899/4088/files/pseudo_affinity_chromatography.pdf
- https://cdn.shopify.com/s/files/1/0434/6170/5888/files/original_bhagavad_gita_in_malayalam.pdf
- https://static.usrfiles.com/ugd/a18aa6_485e28ae89154cb7be21528cc82b16f3.pdf
- https://static.usrfiles.com/ugd/fb5067_84bdddd28b85496daaa71895be22ab95.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_off00005f3d.binbb7b85ce1f7cb5dd6b1ccba006c3e7376133af4abb61cd9283586bb3d31b80ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F3D | 5112 bytes |
font_01_sfnt_off0000708e.bin33ccc22b95244693fb459c29b158900a5ff2e654d7dd6009813220b24df1be10 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x708E | 14480 bytes |
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