MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to a link farm designed to host numerous PDF files. One of these links, https://ttraff.cc/pify?keyword=anatomia+y+fisiologia+del+pancreas+endocrino+pdf, is identified as a malicious redirector. This suggests the document's primary purpose is to redirect users to malicious infrastructure, likely for further exploitation 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.cc/pify?keyword=anatomia+y+fisiologia+del+pancreas+endocrino+pdf
- http://dakidixu.virtualshow.org/uploads/1/3/1/3/131383657/e928ad61.pdf
- http://files.ennisexterminating.com/uploads/1/3/1/8/131856247/supulel_wezodojudexir_pujus.pdf
- http://files.professorcrain.org/uploads/1/3/1/4/131483830/jagoliliro-wewapujubir.pdf
- http://files.northeastisc.com/uploads/1/3/0/7/130740442/4720902.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/9956/2911/files/20018189318.pdf
- https://cdn.shopify.com/s/files/1/0438/3558/8770/files/32865269006.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tugerivedisabuv.pdf
- https://cdn.shopify.com/s/files/1/0431/9281/1681/files/duwugupefivov.pdf
- https://cdn.shopify.com/s/files/1/0433/2594/8072/files/sajutajiburejeso.pdf
- https://cdn.shopify.com/s/files/1/0435/3975/9255/files/husqvarna_240_parts.pdf
- https://cdn.shopify.com/s/files/1/0428/8207/2732/files/38190215666.pdf
- https://cdn.shopify.com/s/files/1/0431/9353/2573/files/jivuduzapidesajugi.pdf
- https://cdn.shopify.com/s/files/1/0429/8866/7034/files/2nd_conditional_exercises.pdf
- https://cdn.shopify.com/s/files/1/0432/1384/8733/files/11021227455.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/96617946950.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007c7e.bin5973c2c3b8e733880371368b4b32c63576331a27c31d33ce415cffc0129caf88 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C7E | 5564 bytes |
font_01_sfnt_off00008f6b.bindf7da22e0197c82aeba515ac4a230b3cad8a2afd3e53bba17533f0b8103b4b72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F6B | 11448 bytes |
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