Malware Insights
The PDF file contains a large number of embedded links, many of which point to external resources. One critical heuristic firing indicates that the document links to known malicious redirector infrastructure, specifically `https://ttraff.ru/pify?keyword=inflammation+atherosclerosis+and+coronary+artery+disease+pdf`. The document body itself is heavily obfuscated but contains references to this URL and numerous other Shopify-hosted PDF files, suggesting a link farm or SEO poisoning tactic to drive traffic to malicious sites. The primary intent appears to be redirecting users to potentially harmful content.
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=inflammation+atherosclerosis+and+coronary+artery+disease+pdf
- http://nodix.firstfirebirds433.com/uploads/1/3/0/7/130740025/jumupivimewofatet.pdf
- http://files.grewbuilding.com/uploads/1/3/0/8/130874204/6904644.pdf
- http://files.ckc3.org/uploads/1/3/1/4/131452977/nisataxo-semulatusijoter.pdf
- https://cdn.shopify.com/s/files/1/0431/1613/4562/files/8979582020.pdf
- https://cdn.shopify.com/s/files/1/0440/1581/2766/files/asperges_me_domine.pdf
- https://cdn.shopify.com/s/files/1/0431/6246/8516/files/sijoxoroliwavotepebelab.pdf
- https://cdn.shopify.com/s/files/1/0432/5621/7750/files/68012058718.pdf
- https://cdn.shopify.com/s/files/1/0428/1748/7011/files/xanubolane.pdf
- https://cdn.shopify.com/s/files/1/0435/7334/6463/files/fundamentals_of_thermodynamics_6th_edition.pdf
- https://cdn.shopify.com/s/files/1/0429/9587/5989/files/samsad_english_to_bengali_dictionary_file.pdf
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/zawupa.pdf
- https://cdn.shopify.com/s/files/1/0433/0671/3253/files/kudawasujofuxilezosob.pdf
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/pejiragezesomamonuburiv.pdf
- https://cdn.shopify.com/s/files/1/0433/5425/9610/files/ken_fisher_net_worth.pdf
- https://cdn.shopify.com/s/files/1/0431/1059/6765/files/1074188999.pdf
- https://cdn.shopify.com/s/files/1/0430/7940/1632/files/35594191113.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_off000083fe.bina149a27eb4183121705203b474153cfa2f4f53f68dc7e24df0d39349198859d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83FE | 5220 bytes |
font_01_sfnt_off00009587.bin5290d4e598478453d5981381a96992e6eedabd975e5dbe088d4b79f5dbb2c5af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9587 | 10796 bytes |
font_02_sfnt_off0000b991.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB991 | 4324 bytes |
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