MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged by a machine learning classifier and contains numerous external links, a technique often used for SEO poisoning or to distribute malicious content. One critical heuristic identified links to a known malicious redirector service, 'ttraff.cc', which likely obscures the final destination of the attack. The document body contains garbled text but includes the redirector URL and several benign-looking Shopify URLs, suggesting a lure to download further content.
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=act+apostrophe+practice+pdf
- http://files.teachallnations.org/uploads/1/3/2/3/132303269/gelazuwumovafuviz.pdf
- http://files.fearlesscounselingservices.com/uploads/1/3/1/4/131407511/rujaro-bubuziwujifopup.pdf
- http://files.thoughtfullyshelby.com/uploads/1/3/1/3/131398091/ruwuliteja-wezilutewan-nabawafamabiwu-jaxogaxo.pdf
- http://files.dig4con.com/uploads/1/3/2/8/132814073/bepajadowupo.pdf
- http://files.la-arts-district.com/uploads/1/3/0/9/130969471/936724.pdf
- https://cdn.shopify.com/s/files/1/0431/3264/9636/files/calendario_365._es_2020.pdf
- https://cdn.shopify.com/s/files/1/0431/8609/4248/files/23543585768.pdf
- https://cdn.shopify.com/s/files/1/0435/8144/0168/files/dilifowaxevepupelesiluget.pdf
- https://cdn.shopify.com/s/files/1/0432/0441/1556/files/biology_notes_igcse_download.pdf
- https://cdn.shopify.com/s/files/1/0431/1249/7312/files/39494763472.pdf
- https://cdn.shopify.com/s/files/1/0427/7311/9143/files/einstein_summation_convention.pdf
- https://cdn.shopify.com/s/files/1/0430/9726/0192/files/fojesedaseme.pdf
- https://cdn.shopify.com/s/files/1/0432/0549/2904/files/tusajaxezanep.pdf
- https://cdn.shopify.com/s/files/1/0428/3321/5654/files/76150411887.pdf
- https://cdn.shopify.com/s/files/1/0432/4065/2960/files/24731934719.pdf
- https://cdn.shopify.com/s/files/1/0431/9641/6157/files/vokorumuxokuzir.pdf
- https://cdn.shopify.com/s/files/1/0432/2125/4312/files/71627759096.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_off00007878.bina03e9ed97b00f0c38991e6ea74d14137bda17335da65ed636e91afd7f044a48d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7878 | 5200 bytes |
font_01_sfnt_off00008a24.binc7f55f52ab3d527f6bb3cc1f847cea2e2094f2efa0e2f41d104be40593b973ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A24 | 10284 bytes |
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