MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm with 18 external links, many pointing to Shopify domains, and a primary malicious redirector URL. The document body, though corrupted, contains text related to a 'whirlpool front load washer and dryer manual' and the malicious URL, suggesting a lure to disguise the malicious intent. The PDF_MALICIOUS_REDIRECTOR_LINK and PDF_SEO_LINK_FARM heuristics confirm the presence of malicious redirection and a link farm, respectively. The ML classifier also strongly indicated maliciousness.
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=whirlpool+front+load+washer+and+dryer+manual
- http://files.originalartworkdamienvenditti.com/uploads/1/3/1/3/131378993/wonokaro.pdf
- http://files.dakotarosefloral.org/uploads/1/3/1/4/131454766/4540973.pdf
- http://zujolopu.hawgridin.com/uploads/1/3/1/0/131070356/9e5411be79e930.pdf
- http://files.listprogramme.com/uploads/1/3/1/3/131382148/nujuv_junaxapumep_nubajazilola_fefarusarut.pdf
- http://xisitox.hdihidupsehatkaya.com/uploads/1/3/0/8/130813669/zamex_xupeluvelonera_tekajuroko.pdf
- https://cdn.shopify.com/s/files/1/0433/3764/6245/files/boromaxagawujo.pdf
- https://cdn.shopify.com/s/files/1/0431/6656/4503/files/69102741230.pdf
- https://cdn.shopify.com/s/files/1/0427/6604/1244/files/dubavamesijerumavogo.pdf
- https://cdn.shopify.com/s/files/1/0429/2254/1209/files/10953498244.pdf
- https://cdn.shopify.com/s/files/1/0439/1187/2667/files/25499346502.pdf
- https://cdn.shopify.com/s/files/1/0429/6926/8373/files/99326588638.pdf
- https://cdn.shopify.com/s/files/1/0431/7046/3912/files/mareledexinewudebuzadaz.pdf
- https://cdn.shopify.com/s/files/1/0428/3092/1894/files/17009218450.pdf
- https://cdn.shopify.com/s/files/1/0433/3099/4326/files/33307996350.pdf
- https://cdn.shopify.com/s/files/1/0431/7731/2405/files/gobafovetuv.pdf
- https://cdn.shopify.com/s/files/1/0430/4620/7642/files/bookkeeping_transactions_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0433/1126/7990/files/97207110071.pdf
- https://cdn.shopify.com/s/files/1/0431/1682/2692/files/rovaxekadalup.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_off000067cb.bin859359db1f0bc0d4a0a11e3a12ab5af1346bcb9762b4d33f7d3b79f3fc11d514 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67CB | 5488 bytes |
font_01_sfnt_off00007a5d.bin9d2843ee4ae59160138e154704017b6158d77f0b9a9c9fd668f47b4026312121 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A5D | 10340 bytes |
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