Malware Insights
The PDF file contains a significant number of embedded links, with one identified as a malicious redirector. The heuristic 'PDF_SEO_LINK_FARM' indicates a mass of external PDF links, suggesting a link farm designed to attract search engine traffic and potentially distribute malware or phish users. The presence of the URL 'https://ttraff.com/pify?keyword=pruebas+bioquimicas+bacterias+pdf' further supports this, as it points to known malicious redirector infrastructure. The document body itself is largely unreadable due to encoding issues, but the embedded links are the primary indicators of malicious intent.
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.com/pify?keyword=pruebas+bioquimicas+bacterias+pdf
- http://files.3smallplatescatering.com/uploads/1/3/2/8/132815367/5254c.pdf
- http://files.bindergenealogy.com/uploads/1/3/2/6/132695430/nabipajow-mubimefexuw-wapeweweniligoz.pdf
- http://files.desireestokkel-nl.net/uploads/1/3/1/3/131380420/3029781.pdf
- https://cdn.shopify.com/s/files/1/0428/7650/2175/files/86964701837.pdf
- https://cdn.shopify.com/s/files/1/0434/8385/7053/files/definition_of_scientific_research.pdf
- https://cdn.shopify.com/s/files/1/0433/9925/0081/files/51032229078.pdf
- https://cdn.shopify.com/s/files/1/0432/8331/6891/files/toxekanudumeme.pdf
- https://cdn.shopify.com/s/files/1/0438/1927/0301/files/25122414036.pdf
- https://cdn.shopify.com/s/files/1/0435/4703/3752/files/rutiritoxexofaripadububi.pdf
- https://cdn.shopify.com/s/files/1/0437/1687/0309/files/purukagezejabar.pdf
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/hr_executive_interview_questions_and_answers_for_freshers.pdf
- https://cdn.shopify.com/s/files/1/0435/7678/7107/files/83462532800.pdf
- https://cdn.shopify.com/s/files/1/0429/6769/5509/files/nakikiforirupabove.pdf
- https://cdn.shopify.com/s/files/1/0432/9698/1147/files/433929495.pdf
- https://cdn.shopify.com/s/files/1/0439/6980/6494/files/cancioneros_de_rock_para_guitarra.pdf
- https://cdn.shopify.com/s/files/1/0434/1363/5226/files/hallelujah_paroles_franais.pdf
- https://cdn.shopify.com/s/files/1/0437/0956/3045/files/hepatitis_c_diagnosis.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_off000067ff.binfd0fa5d93719244816d1b7a990ad1469bea754f71b63deb5c19ee01ef02d553a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67FF | 5536 bytes |
font_01_sfnt_off00007aad.binba2be3a29a0a706f3d10c6e4dd834bb4fc15458e5881d02ba26f7171706cd37d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AAD | 15248 bytes |
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