MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector, ttraff.ru, which is disguised as a workbook. The document body, though heavily obfuscated, contains the same URL and references to a 'panic attacks workbook'. The presence of numerous links to Shopify-hosted PDFs suggests a link farm or SEO poisoning attempt to increase visibility.
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.ru/pify?keyword=panic+attacks+workbook+david+carbone
- http://dakifuto.charlarae.com/uploads/1/3/0/9/130968961/00d1fb8f6e33.pdf
- https://cdn.shopify.com/s/files/1/0431/8016/3227/files/lerigavifisunewusuzimepef.pdf
- https://cdn.shopify.com/s/files/1/0430/3713/0914/files/wavalezoz.pdf
- https://cdn.shopify.com/s/files/1/0437/2961/7057/files/56597513356.pdf
- https://cdn.shopify.com/s/files/1/0433/2653/7883/files/31178017989.pdf
- https://cdn.shopify.com/s/files/1/0430/2353/2195/files/geneku.pdf
- https://cdn.shopify.com/s/files/1/0434/2480/9122/files/napomixosokukura.pdf
- https://cdn.shopify.com/s/files/1/0434/5295/6838/files/pokoluzes.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/1204107997.pdf
- https://cdn.shopify.com/s/files/1/0435/9746/3715/files/ribisi.pdf
- https://cdn.shopify.com/s/files/1/0433/4275/8056/files/21546637955.pdf
- https://cdn.shopify.com/s/files/1/0432/7872/9374/files/8430468489.pdf
- https://cdn.shopify.com/s/files/1/0428/9753/9231/files/xaxolebilitu.pdf
- https://cdn.shopify.com/s/files/1/0431/1102/2756/files/70009475292.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_off0000486d.binf367edb7808533fec45ecbf2fe504957802b4c96e667192fa8ec580d5be5a100 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x486D | 5256 bytes |
font_01_sfnt_off00005a69.bin68e8dc5cfb95d85f1f50642fcef44962ac7d859f48536f3b843e0dd892f3f66d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A69 | 9556 bytes |
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