MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic identifying a link to a known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=asma+fisiopatologia+pediatria+pdf'. This suggests the document is designed to redirect users to malicious content. The presence of a link farm further supports a malicious intent to distribute or obscure the final destination. No scripts were extracted, limiting the analysis of direct execution capabilities.
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.com/pify?keyword=asma+fisiopatologia+pediatria+pdf
- http://xezup.christianabellydance.com/uploads/1/3/1/3/131379246/2749748.pdf
- http://files.blogbyrain.com/uploads/1/3/1/3/131383860/90f9f.pdf
- http://files.lasangonera.com/uploads/1/3/1/4/131454791/gejubukaweros-juwaruwezixu.pdf
- http://files.allstarclean.org/uploads/1/3/1/4/131482821/2415b96136e1f61.pdf
- https://cdn.shopify.com/s/files/1/0428/7699/3695/files/legidaweliv.pdf
- https://cdn.shopify.com/s/files/1/0430/1075/2663/files/9387284470.pdf
- https://cdn.shopify.com/s/files/1/0429/5265/5002/files/64954122361.pdf
- https://cdn.shopify.com/s/files/1/0431/0899/1140/files/14491320868.pdf
- https://cdn.shopify.com/s/files/1/0437/6828/3294/files/weloxawedetome.pdf
- https://cdn.shopify.com/s/files/1/0434/2808/5911/files/calendario_rusia_2020_hora_colombiana.pdf
- https://cdn.shopify.com/s/files/1/0433/8666/7158/files/gobidolilumakulavolujonav.pdf
- https://cdn.shopify.com/s/files/1/0431/6299/2795/files/33967172099.pdf
- https://cdn.shopify.com/s/files/1/0431/6043/6887/files/50355602076.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/93527538138.pdf
- https://cdn.shopify.com/s/files/1/0434/2664/4125/files/45515736083.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_off00008678.bine32cb9179861053347ea89922050a576368e93ca6feb6093942e533e99e4e82c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8678 | 5348 bytes |
font_01_sfnt_off00009892.bin37244d0be8ea8dfd6d0f8baf533c0d3b1cdc84ecb976c49b1b6f556db4b63613 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9892 | 10340 bytes |
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