MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many of which point to a redirector service. The primary malicious link is https://ttraff.ru/pify?keyword=present+simple+unscramble+sentences+exercises+pdf, which likely leads to a malicious payload. The document body, though heavily obfuscated, contains references to this URL and other PDF links, suggesting a link farm or SEO poisoning tactic to distribute malware. No scripts were extracted, but the PDF structure and link analysis strongly indicate a malicious redirector attempt.
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.ru/pify?keyword=present+simple+unscramble+sentences+exercises+pdf In PDF document text
- http://files.nerdybirdieapparel.com/uploads/1/3/1/3/131383998/jututobab.pdfIn PDF document text
- http://files.stpatsyouth.com/uploads/1/3/1/4/131454221/86038b16dc.pdfIn PDF document text
- http://files.atlanticartgallery.com/uploads/1/3/0/7/130776661/zesiruvowox.pdfIn PDF document text
- http://sinidap.yogashak.com/uploads/1/3/0/8/130874359/zepetukokififipikem.pdfIn PDF document text
- http://files.2424nfederalhwy.com/uploads/1/3/2/8/132814030/2228314.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7228/0981/files/liwatajevebowelijemozo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7328/2983/files/daughter_of_destiny_benazir_bhutto.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7005/3784/files/xaxupatitapu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5104/8357/files/65119548045.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4907/4336/files/20289387623.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7836/6885/files/36016104650.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5354/5632/files/pamujekuburonazazegi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/wanojexabe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4646/9793/files/anakin_skywalker_midichlorian_count.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0550/1852/files/60069057282.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004734.bind0846a9ead6505f1e4a116a8597ee9a611e6fd2df5785fdc82cbf0f70e8e3769 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4734 | 5508 bytes |
font_01_sfnt_off000059c8.binf4977b05d76a27a9dcfadab49bc2e920a50cd4768ba8bf329e7f155e61aa4c19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59C8 | 10204 bytes |
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