MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious link identified is https://ttraff.com/wb?keyword=environmental%20health%20in%20australia%20and%20new%20zealand%20pdf, which is likely used to redirect users to further malicious content. The document body and embedded links suggest a link farm or SEO poisoning tactic to distribute malicious PDFs.
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/wb?keyword=environmental%20health%20in%20australia%20and%20new%20zealand%20pdf
- http://files.ecooutpost.org/uploads/1/3/1/4/131437660/suwubudiw.pdf
- http://volarovo.fairytale-wedding.ca/uploads/1/3/1/8/131857631/1156315.pdf
- http://files.waltonrestoration.com/uploads/1/3/1/4/131438538/jivozomazutivuzojag.pdf
- https://cdn.shopify.com/s/files/1/0433/1044/8795/files/ginujakim.pdf
- https://cdn.shopify.com/s/files/1/0431/9671/1073/files/bjt_formulas.pdf
- https://cdn.shopify.com/s/files/1/0429/6189/5587/files/mofujuw.pdf
- https://cdn.shopify.com/s/files/1/0431/7256/1050/files/40690718934.pdf
- https://cdn.shopify.com/s/files/1/0430/3942/4669/files/34508095618.pdf
- https://cdn.shopify.com/s/files/1/0428/5012/3943/files/akame_ga_kill_manga_download.pdf
- https://cdn.shopify.com/s/files/1/0427/4431/6070/files/where_are_you_now_justin_bieber_download.pdf
- https://cdn.shopify.com/s/files/1/0432/2318/7614/files/pomotugutoramigeba.pdf
- https://cdn.shopify.com/s/files/1/0434/4355/2416/files/34343973146.pdf
- https://cdn.shopify.com/s/files/1/0432/4062/0200/files/43273654841.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_off00006ce3.bin2cf7571815e275fc2ad17d60fcee4f2d6345a9d2c314d57ae91494a99700c529 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CE3 | 5440 bytes |
font_01_sfnt_off00007f52.bin62058d1e34a9a534b2336c4e35ef22c7fb553187122553d0004042683dcb91c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F52 | 10816 bytes |
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