MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of embedded links, many of which point to a redirector URL. The primary purpose appears to be to direct users to malicious infrastructure, masquerading as a link farm for other PDF documents. The ML classifier strongly indicated maliciousness, and the presence of a redirector URL confirms a malicious intent to lead users to harmful content.
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=pdx+to+ogg
- http://files.k9lane.com/uploads/1/3/1/8/131872032/ligopuxijajavixafub.pdf
- http://files.sapphiredobermans.com/uploads/1/3/0/7/130775867/7128023.pdf
- http://files.thousandhillsstables.com/uploads/1/3/1/4/131437225/8a5bba74.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7743/5556/files/vakodose.pdf
- https://cdn.shopify.com/s/files/1/0433/4760/7720/files/decimal_to_ascii_converter.pdf
- https://cdn.shopify.com/s/files/1/0427/4647/8759/files/73924173027.pdf
- https://cdn.shopify.com/s/files/1/0431/0643/5232/files/laviromesezebebenagamolu.pdf
- https://cdn.shopify.com/s/files/1/0439/8402/7806/files/fegiduginavebelibujen.pdf
- https://cdn.shopify.com/s/files/1/0437/1123/4197/files/doxasiposifajof.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/31056735454.pdf
- https://cdn.shopify.com/s/files/1/0428/5494/0828/files/5928443033.pdf
- https://cdn.shopify.com/s/files/1/0437/0094/5048/files/75753257169.pdf
- https://cdn.shopify.com/s/files/1/0438/6937/2576/files/16473247889.pdf
- https://cdn.shopify.com/s/files/1/0433/3237/0584/files/28851095355.pdf
- https://cdn.shopify.com/s/files/1/0437/6988/8917/files/70049709456.pdf
- https://cdn.shopify.com/s/files/1/0434/0390/3127/files/91097046111.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_off00005739.bin8558d884bb27c5f55dcb72247335a73117f96d38a5dc8bbae2a00a86abe5ff4d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5739 | 4544 bytes |
font_01_sfnt_off000066cd.bin13a8e1d8b89df9f44629f4718a9513841e0a42b120febd076d19136745944946 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66CD | 10496 bytes |
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