MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of external links, many pointing to Shopify domains, suggesting an attempt to game search engine results for free PDF downloads. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.cc/wb?keyword=numerical%20analysis%2010th%20edition%20solutions%20manual%20pdf%20free', which likely serves as the initial lure. The document body, though heavily obfuscated, also contains this URL and numerous other PDF links, reinforcing the SEO spam and potential phishing vector.
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.cc/wb?keyword=numerical%20analysis%2010th%20edition%20solutions%20manual%20pdf%20free
- http://files.genesysem.com/uploads/1/3/1/4/131454317/4246293.pdf
- http://gisaw.houseofblackart.com/uploads/1/3/1/4/131407424/af9c1a4576ab8.pdf
- http://files.roamsoshal.com/uploads/1/3/2/3/132303315/8930853.pdf
- http://files.beautifulbling4five.com/uploads/1/3/2/6/132681670/1923425.pdf
- http://files.motherwrenstudio.com/uploads/1/3/2/3/132303219/8164104.pdf
- https://testbankrea
- https://cdn.shopify.com/s/files/1/0434/5459/5224/files/xikugikokexurew.pdf
- https://cdn.shopify.com/s/files/1/0431/9058/3464/files/8181583624.pdf
- https://cdn.shopify.com/s/files/1/0427/7692/0220/files/noxebal.pdf
- https://cdn.shopify.com/s/files/1/0431/4791/9516/files/types_of_food_and_beverage_service.pdf
- https://cdn.shopify.com/s/files/1/0429/2991/4012/files/21251458478.pdf
- https://cdn.shopify.com/s/files/1/0431/2861/9168/files/wopimilenekaxepojem.pdf
- https://cdn.shopify.com/s/files/1/0436/7115/8949/files/78636476774.pdf
- https://cdn.shopify.com/s/files/1/0432/7089/7824/files/65374515401.pdf
- https://cdn.shopify.com/s/files/1/0432/6660/5209/files/jifuvivusugijuwepugo.pdf
- https://cdn.shopify.com/s/files/1/0431/3920/3221/files/38802621293.pdf
- https://cdn.shopify.com/s/files/1/0435/9408/8611/files/binadixutawilenigufi.pdf
- https://cdn.shopify.com/s/files/1/0429/6127/2995/files/fovuganifokebu.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a81e.bin95979ead9cb3c621af0f6bc568ea6477face3a202ee6b4079a5599fd7aa15e2c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA81E | 5660 bytes |
font_01_sfnt_off0000bb3c.bincfee6582055126beeb3d145ecdfee5778f9ec172b7cb62d8225c4fe9227c403b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB3C | 12548 bytes |
font_02_sfnt_off0000e3f9.binff9749d49ad6eb345c639f89f2669f2e0aa8a74d75f4851abb2a30a5d9c98516 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3F9 | 17112 bytes |
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