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, pointing to 'https://ttraff.ru/wb?keyword=pyes%20gov%20ng%20files%20pyes%20guarantor%20form%20pdf'. This URL is presented within the document body, disguised as a government form, to entice users to click. The PDF also contains a link farm heuristic, indicating a large number of outbound links, with the first being 'https://cdn.shopify.com/s/files/1/0435/4398/6327/files/gitovo.pdf'. 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.ru/wb?keyword=pyes%20gov%20ng%20files%20pyes%20guarantor%20form%20pdf
- http://files.globalwarmingcompany.com/uploads/1/3/1/4/131407274/milavow-kadodu-rumanatuxo.pdf
- http://files.ellipseatlantic.com/uploads/1/3/1/0/131070173/mibezogez.pdf
- http://files.digitalindy.biz/uploads/1/3/0/8/130814226/sejovuwewemolune.pdf
- https://cdn.shopify.com/s/files/1/0435/4398/6327/files/gitovo.pdf
- https://cdn.shopify.com/s/files/1/0440/4926/8886/files/60502245177.pdf
- https://cdn.shopify.com/s/files/1/0434/9798/0056/files/fazurawatorewelobobi.pdf
- https://cdn.shopify.com/s/files/1/0431/7796/7776/files/66714420525.pdf
- https://cdn.shopify.com/s/files/1/0435/2717/6344/files/logical_operators_and_truth_tables.pdf
- https://cdn.shopify.com/s/files/1/0445/2735/4015/files/cheerios_box_template.pdf
- https://cdn.shopify.com/s/files/1/0437/5258/7415/files/57419539422.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/baxumedufimoval.pdf
- https://cdn.shopify.com/s/files/1/0436/8980/3941/files/18199915979.pdf
- https://cdn.shopify.com/s/files/1/0430/7379/8306/files/provinsi_bengkulu_dalam_angka_2020.pdf
- https://cdn.shopify.com/s/files/1/0427/6482/8838/files/39809245152.pdf
- https://cdn.shopify.com/s/files/1/0432/1961/5901/files/makinet.pdf
- https://cdn.shopify.com/s/files/1/0431/7125/0336/files/types_of_functions_maths.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_off00006026.bin82faf8b3c614798d3f5f99d69d848a065465952b1be0b6fd05213ea80923dec9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6026 | 5524 bytes |
font_01_sfnt_off000072e3.bin871516f36dcc84ca93d33493681b949de26d774354c1be17704f2a8b703c0ea4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72E3 | 10288 bytes |
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