MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, which is indicative of a link farm. The primary redirector URL, https://ttraff.ru/wb?keyword=formatting%20in%20ms%20word%202010%20pdf, is flagged as malicious. This suggests the document's purpose is to lure users to malicious content through a chain of redirects, likely for SEO poisoning or phishing.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=formatting%20in%20ms%20word%202010%20pdf
- http://files.ilonayoga.com/uploads/1/3/0/7/130776131/befapituwado.pdf
- http://mewus.southporttaxi.co.uk/uploads/1/3/2/8/132814930/858b3cd.pdf
- http://jobez.hbana.org/uploads/1/3/0/8/130814674/jajasonidoso.pdf
- http://files.jimpendergrass.com/uploads/1/3/2/8/132815961/xabixejeje-nenowapiwage-jisematonalon.pdf
- https://cdn.shopify.com/s/files/1/0430/8185/9225/files/63027523646.pdf
- https://cdn.shopify.com/s/files/1/0430/8090/8951/files/98778420178.pdf
- https://cdn.shopify.com/s/files/1/0432/1925/5454/files/69900330205.pdf
- https://cdn.shopify.com/s/files/1/0428/9291/8947/files/rubuwumozunajuxi.pdf
- https://cdn.shopify.com/s/files/1/0432/3970/2687/files/39173409785.pdf
- https://cdn.shopify.com/s/files/1/0429/2172/2015/files/vulewuxugaterimidalefo.pdf
- https://cdn.shopify.com/s/files/1/0429/9587/5993/files/94372101431.pdf
- https://cdn.shopify.com/s/files/1/0435/0499/2408/files/os_x_snow_leopard_iso.pdf
- https://cdn.shopify.com/s/files/1/0434/0757/3149/files/aiag_spc_reference_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/1898/5370/files/cbse_physical_science_book.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_off00005aac.bin1b15cca66757f36e48c1a2124156355270bc909eaf742f124365fe2e65fe9e86 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AAC | 5704 bytes |
font_01_sfnt_off00006e19.bin2627b24ac500ef881e4a791db30f2a4b0b557a7bd0b78a7cabf828d7d61cfb70 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E19 | 9692 bytes |
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