MALICIOUS
150
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, specifically pointing to 'https://ttraff.club/wix?keyword=ti+81+calculator+online'. This URL is presented within the document body, likely as a lure to trick users into clicking it. The PDF also contains a mass external link farm, further indicating malicious intent. The ML classifier strongly supports the malicious nature of this PDF.
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.club/wix?keyword=ti+81+calculator+online
- https://4252ad21-b61c-45d3-b27a-07fe07bbacd7.filesusr.com/ugd/dcbeda_0dfa9667c4fe46f5b45404248ec6a5a2.pdf?index=true
- https://fb5e88d1-fbba-4785-ad5e-e111e3c6fed3.filesusr.com/ugd/eb4c03_1c4636be4f184aeba27355a513074c6f.pdf?index=true
- https://b99c26d9-da54-4b91-909f-18722fa6a7b7.filesusr.com/ugd/b91392_4992d211ce934563b404b39811b212ed.pdf?index=true
- https://4ff1d878-a605-422d-83a5-f78d8b1aa09d.filesusr.com/ugd/18574e_3d9c8c43404b40ebb516c521ada4880a.pdf?index=true
- https://086d6309-bace-4467-bcb7-d00f00b8e542.filesusr.com/ugd/b58d21_e865adf8c0cc46abb6fadce3af98d75b.pdf?index=true
- https://cdn.shopify.com/s/files/1/0432/6073/9752/files/85309782000.pdf
- https://cdn.shopify.com/s/files/1/0429/1415/2607/files/45146389933.pdf
- https://cdn.shopify.com/s/files/1/0479/0789/7510/files/tangents_arcs_and_chords_worksheet_answers.pdf
- https://cdn.shopify.com/s/files/1/0428/7247/1718/files/jepogagorakesawire.pdf
- https://cdn.shopify.com/s/files/1/0432/6778/4864/files/assignment_sample_format.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/38608120386.pdf
- https://cdn.shopify.com/s/files/1/0431/4267/6648/files/70524136808.pdf
- https://cdn.shopify.com/s/files/1/0465/3157/5958/files/zoxepigizobuvufoteg.pdf
- https://cdn.shopify.com/s/files/1/0428/2348/3548/files/dinulanotijumuwatedejima.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006df4.bin971a802dc74ccec970d48c5a991b4dfac4d1b6ea792639330ddce4d729aa7817 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DF4 | 4812 bytes |
font_01_sfnt_off00007e5a.bindaad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E5A | 1800 bytes |
font_02_sfnt_off000086e8.binbfd4027be93cb5caa6108b25e5336439592e2e4c8f40de55b83a12a4bbf837bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86E8 | 10528 bytes |
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