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 redirector known to host malicious content. The document body itself contains garbled text but also includes a URL that is flagged as a malicious redirector. This suggests the document is designed to lead users to malicious sites, likely for phishing or malware distribution.
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/wb?keyword=best%20gl4%20manual%20transmission%20fluid
- http://jewasi.mentes-en-transicion.com/uploads/1/3/2/6/132695569/negenonimalalenam.pdf
- http://files.byfivephotography.com/uploads/1/3/0/7/130776168/vivawawamutoriki.pdf
- http://files.westminstermedicalclinic.com/uploads/1/3/2/6/132681556/5996761.pdf
- http://files.liveplayband.com/uploads/1/3/0/7/130776230/9107942.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0428/1561/9239/files/56110633424.pdf
- https://cdn.shopify.com/s/files/1/0431/5293/3020/files/82520217334.pdf
- https://cdn.shopify.com/s/files/1/0447/8749/9157/files/parts_of_the_brain_and_their_functions_psychology.pdf
- https://cdn.shopify.com/s/files/1/0437/2683/1784/files/catalogo_truper_2020_con_precios_publico.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57955619809.pdf
- https://cdn.shopify.com/s/files/1/0437/3735/0309/files/48653885919.pdf
- https://cdn.shopify.com/s/files/1/0431/3881/0010/files/ziredukebudibunegapanak.pdf
- https://cdn.shopify.com/s/files/1/0435/1901/7124/files/87008515319.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4889/files/chess_analysis_board_free.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006bd3.bin32e974494cdffcba3ba9b6dfb7346b11f7d449f33ea6e7be686929cd22bf1a72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BD3 | 5248 bytes |
font_01_sfnt_off00007d93.bina2284ba5b9401f7e0a1433f2e2cbcc02fadedba0dbc8e5c90f979f9191ee523b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D93 | 10184 bytes |
font_02_sfnt_off0000a078.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA078 | 4324 bytes |
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