MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/wb?keyword=spanish%20conquest%20of%20america%20pdf', suggesting a lure to download a PDF. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it's designed for malicious redirection.
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/wb?keyword=spanish%20conquest%20of%20america%20pdf
- http://jiviro.fleurdemain.com/uploads/1/3/1/4/131406390/nilakixepila.pdf
- http://files.exploreshc.com/uploads/1/3/1/3/131380892/6984761.pdf
- http://remena.brittanyrhager.com/uploads/1/3/1/1/131163953/f0bf3e43f.pdf
- http://files.xlsoftfruit.co.uk/uploads/1/3/1/8/131857315/0ae2741e3d.pdf
- https://cdn.shopify.com/s/files/1/0441/1247/8360/files/faluv.pdf
- https://cdn.shopify.com/s/files/1/0432/2669/3789/files/kagipurareme.pdf
- https://cdn.shopify.com/s/files/1/0431/7213/5074/files/daratogak.pdf
- https://cdn.shopify.com/s/files/1/0427/3537/0407/files/cut_free_online.pdf
- https://cdn.shopify.com/s/files/1/0431/5689/7947/files/derawuxij.pdf
- https://cdn.shopify.com/s/files/1/0434/3260/7900/files/40829574960.pdf
- https://cdn.shopify.com/s/files/1/0433/3164/9689/files/6319378176.pdf
- https://cdn.shopify.com/s/files/1/0432/6037/9286/files/ryan_aerator_parts.pdf
- https://cdn.shopify.com/s/files/1/0435/6882/4488/files/20128951135.pdf
- https://cdn.shopify.com/s/files/1/0430/8929/7568/files/55332550414.pdf
- https://cdn.shopify.com/s/files/1/0431/5784/8224/files/kuwigafumigusovawem.pdf
- https://cdn.shopify.com/s/files/1/0440/6896/2469/files/26343034943.pdf
- https://cdn.shopify.com/s/files/1/0431/0440/3613/files/99890213468.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_off000143f8.bin8f81ad33acdf32c1bb2d9ff2a20aad73be12cd8fc5f3c8042d85905953a2d79d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x143F8 | 5592 bytes |
font_01_sfnt_off000156c1.binb4c287d515f6ac93c34782fe4a429ff45a57e5802c0996cfd1d82172668c91c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x156C1 | 14716 bytes |
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