MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
T1059.001 PowerShell
The PDF document contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector at `ttraff.com`. This suggests a link farm or redirection strategy to obscure the final malicious destination. The ML classifier strongly supports the malicious verdict.
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/pify?keyword=formato+de+apgar+familiar
- http://files.dhcraftwork.com/uploads/1/3/0/7/130775021/fojuni.pdf
- http://files.sophisticatedpress.com/uploads/1/3/2/6/132681501/nepinovasujavizoros.pdf
- http://files.mccrackenceramics.com/uploads/1/3/1/0/131069764/pazofeximi.pdf
- http://files.negsbestthing.com/uploads/1/3/2/8/132815961/riwemuto.pdf
- https://cdn.shopify.com/s/files/1/0437/6009/1287/files/nananidefupawov.pdf
- https://cdn.shopify.com/s/files/1/0432/5844/5979/files/54472182023.pdf
- https://cdn.shopify.com/s/files/1/0430/5013/9801/files/romafenujaleto.pdf
- https://cdn.shopify.com/s/files/1/0431/7410/1149/files/77384177753.pdf
- https://cdn.shopify.com/s/files/1/0437/1149/6343/files/sibawavevutitixexabotiwi.pdf
- https://cdn.shopify.com/s/files/1/0432/8561/0654/files/5334736037.pdf
- https://cdn.shopify.com/s/files/1/0429/4891/9450/files/93803570753.pdf
- https://cdn.shopify.com/s/files/1/0428/4783/0183/files/zisefuz.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/xifadek.pdf
- https://cdn.shopify.com/s/files/1/0434/5937/9357/files/ahmadiyya_books_free_download.pdf
- https://cdn.shopify.com/s/files/1/0434/5544/7202/files/physical_asset_management_handbook.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_off00006c68.bin901fb80b862103bd15fd6eafddc3a807a8b6113c526577e8d78eb60665627c45 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C68 | 5140 bytes |
font_01_sfnt_off00007dd1.bin70a83233555bc3f5ad912d964bcb1e17720a4e549615efe1c046eba2c61fdddb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DD1 | 11064 bytes |
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