MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing indicating a link to known malicious redirector infrastructure. The embedded URL 'https://ttraff.club/wix?keyword=game+theory+an+introduction+steve+ta' is the primary indicator of malicious intent. The file also exhibits characteristics of a link farm, with numerous external PDF links, suggesting a broader distribution or SEO manipulation tactic. The ML classifier strongly supports the malicious verdict.
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=game+theory+an+introduction+steve+ta
- https://static.usrfiles.com/ugd/b8c837_e0c0ceca269946ed84108e499f627310.pdf
- https://static.usrfiles.com/ugd/87fdc7_69ca148e211549639962c8df1e3a1c47.pdf
- https://static.usrfiles.com/ugd/544c7e_eba289e1d34c45f69b22515a4cab9a2d.pdf
- https://cdn.shopify.com/s/files/1/0463/6249/3083/files/armed_heist_pc.pdf
- https://cdn.shopify.com/s/files/1/0432/7286/3907/files/nirator.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zejakepujubuk.pdf
- https://cdn.shopify.com/s/files/1/0449/9360/9896/files/37593948738.pdf
- https://cdn.shopify.com/s/files/1/0434/3074/0135/files/snapper_self_propelled_mower.pdf
- https://cdn.shopify.com/s/files/1/0460/6836/7524/files/5011035043.pdf
- https://cdn.shopify.com/s/files/1/0434/5672/5153/files/wexepuj.pdf
- https://cdn.shopify.com/s/files/1/0430/0773/8019/files/politische_philosophie.pdf
- https://cdn.shopify.com/s/files/1/0438/6209/8085/files/employee_of_the_month_2004.pdf
- https://cdn.shopify.com/s/files/1/0430/6649/1031/files/differential_calculus_limits_and_continuity.pdf
- https://cdn.shopify.com/s/files/1/0431/1174/3639/files/line_break_markdown.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_off000088d2.bin114cb6130012fedf3b8dc87a10ddd93c6900cbadefbad7f9b437bff3e121587d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88D2 | 5340 bytes |
font_01_sfnt_off00009ae2.bind565ea368fd27a0e576ffcc6b5ca071851144ff8ffeb8c35df1b202d2e4d4e73 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9AE2 | 9852 bytes |
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