MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains numerous embedded links, with a critical heuristic firing indicating a malicious redirector. The primary malicious URL identified is https://ttraff.ru/pify?keyword=arduino+uno+r3+pin+description+pdf, which is likely used to redirect users to malicious content. The document body, though heavily obfuscated, contains references to URLs and appears to be part of a link farm strategy, as indicated by the PDF_SEO_LINK_FARM heuristic.
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=arduino+uno+r3+pin+description+pdf
- http://files.preservationdayton.com/uploads/1/3/0/8/130874526/a67c477d1.pdf
- http://files.myhalloffame.net/uploads/1/3/0/7/130738720/gujoxaden_burosu_linuzawer.pdf
- http://files.lynnespaintings.com/uploads/1/3/1/3/131383424/ee8396d36c8794b.pdf
- http://saziw.alysonjill.com/uploads/1/3/1/4/131455158/wukunujofuwiguvejixu.pdf
- http://files.drawingescapes.com/uploads/1/3/1/8/131858916/f424bb.pdf
- https://cdn.shopify.com/s/files/1/0432/8446/3784/files/gebosipetonokex.pdf
- https://cdn.shopify.com/s/files/1/0433/4272/5275/files/razaxupo.pdf
- https://cdn.shopify.com/s/files/1/0437/5488/1185/files/ambientico_una_ac_crs_ambientales.pdf
- https://cdn.shopify.com/s/files/1/0427/9776/0668/files/78695806102.pdf
- https://cdn.shopify.com/s/files/1/0429/7257/7946/files/xujifuxowarisixiku.pdf
- https://cdn.shopify.com/s/files/1/0433/4823/0297/files/zakedejulipajokopajuv.pdf
- https://cdn.shopify.com/s/files/1/0440/4363/2805/files/19322502833.pdf
- https://cdn.shopify.com/s/files/1/0432/7302/7749/files/opioid_risk_assessment_tool.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rowogumidakedodovejizana.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xigidewepiwunabifaw.pdf
- https://cdn.shopify.com/s/files/1/0451/0511/9397/files/man_in_the_box_tab.pdf
- https://cdn.shopify.com/s/files/1/0429/6769/5509/files/kusofo.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/joxes.pdf
- https://cdn.shopify.com/s/files/1/0431/9268/0605/files/master_sanitary_fittings_catalogue.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_off000086fb.bin1399b59445d2aa25feb3ebcf89f64f72246326edee818f315565f8c59806ec57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86FB | 5060 bytes |
font_01_sfnt_off0000983e.bin1df9a8ab4860e94d058fd2bc78f2bbf3ea174c7867673483efb016864dbd6a3b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x983E | 10360 bytes |
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