MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is likely used to obscure the final destination of the malicious payload. The document body, though heavily obfuscated, contains the same URL and a list of other URLs hosted on cdn.shopify.com and other domains, suggesting a link farm or redirection scheme. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect 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=airy+stress+function+derivation+pdf
- http://files.superherounfolding.online/uploads/1/3/1/6/131636855/gusuza.pdf
- http://files.ondragonwingsstudio.com/uploads/1/3/1/3/131398046/16d36d066.pdf
- http://files.artiststeverodgers.com/uploads/1/3/1/4/131437131/lizoradatejup-girefatetasero.pdf
- https://cdn.shopify.com/s/files/1/0431/5152/4008/files/54676589433.pdf
- https://cdn.shopify.com/s/files/1/0432/4517/4939/files/48923452368.pdf
- https://cdn.shopify.com/s/files/1/0436/4068/4697/files/87930366038.pdf
- https://cdn.shopify.com/s/files/1/0433/1700/2405/files/domasugazas.pdf
- https://cdn.shopify.com/s/files/1/0433/9888/9621/files/30645872116.pdf
- https://cdn.shopify.com/s/files/1/0431/1646/2229/files/78245582640.pdf
- https://cdn.shopify.com/s/files/1/0436/8600/2843/files/metixaxedazoloxami.pdf
- https://cdn.shopify.com/s/files/1/0435/0954/7174/files/93841598685.pdf
- https://cdn.shopify.com/s/files/1/0428/8489/0790/files/97683390650.pdf
- https://cdn.shopify.com/s/files/1/0437/2663/5162/files/52121301758.pdf
- https://cdn.shopify.com/s/files/1/0434/8438/1337/files/7479690952.pdf
- https://cdn.shopify.com/s/files/1/0434/7704/1304/files/gelurovavabel.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_off00006dbc.bin088271a6a642a92e1e48a04a2ad575c7834424a31e60ad893c741fb111b516e3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DBC | 5268 bytes |
font_01_sfnt_off00007fce.bin35711898934a0a3dbb56d4613899f8d308d70c8ba0169779da14ff3fc4a2da94 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FCE | 10824 bytes |
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