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, which is also present in the document body. This link, 'https://ttraff.cc/pify?keyword=free+nkjv+study+bible+app+for+android', is designed to lure users with a fake offer. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources, many of which are hosted on Shopify. 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.cc/pify?keyword=free+nkjv+study+bible+app+for+android
- http://files.whitesschoolfordogs.com/uploads/1/3/0/8/130873945/7359147.pdf
- http://files.vitalityleap.com/uploads/1/3/2/7/132741334/5927264.pdf
- http://xokukat.marinetaverndawlish.com/uploads/1/3/1/3/131384536/a90696.pdf
- http://bajumeg.sawvc.com/uploads/1/3/1/4/131483281/e330674b9.pdf
- https://cdn.shopify.com/s/files/1/0430/0773/8019/files/sekiro_ashina_sake.pdf
- https://cdn.shopify.com/s/files/1/0436/5382/4677/files/4863019129.pdf
- https://cdn.shopify.com/s/files/1/0432/9711/2219/files/8597345930.pdf
- https://cdn.shopify.com/s/files/1/0438/3460/5728/files/21816747189.pdf
- https://cdn.shopify.com/s/files/1/0439/0957/8907/files/19925475436.pdf
- https://cdn.shopify.com/s/files/1/0437/6517/0334/files/exclamation_sentences_worksheets_for_first_grade.pdf
- https://cdn.shopify.com/s/files/1/0430/0826/2297/files/calcined_clays_for_sustainable_concrete.pdf
- https://cdn.shopify.com/s/files/1/0433/4767/3253/files/80453057556.pdf
- https://cdn.shopify.com/s/files/1/0430/5960/9753/files/ms_word_quote_template.pdf
- https://cdn.shopify.com/s/files/1/0434/0878/5562/files/30936818781.pdf
- https://cdn.shopify.com/s/files/1/0432/2007/4657/files/76090726914.pdf
- https://cdn.shopify.com/s/files/1/0429/2290/1663/files/photoshop_how_to_unlock_layer.pdf
- https://cdn.shopify.com/s/files/1/0434/3817/8470/files/aulad_ke_huqooq_in_urdu.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_off00006a36.bin7c4358efb9ed75a468bd6c1e09749fa3360446b1c1323c475835c00ea363dea4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A36 | 5432 bytes |
font_01_sfnt_off00007cca.bin3a8cc399f176219abb5fc637b5439ab1b159572c4cd4eca142582b65b4ca0ad8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CCA | 10456 bytes |
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