MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.cc/pify?keyword=design+all+star+cheer+uniforms+online', likely leads to a malicious site. The PDF also exhibits characteristics of a link farm, with numerous embedded links to external PDFs, many hosted on Shopify. The ML classifier strongly indicates maliciousness.
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=design+all+star+cheer+uniforms+online
- http://files.diabetic-cyclist.com/uploads/1/3/1/4/131483491/minaf_jekokemesarudu_zuwuvo.pdf
- http://zuted.bathurst75fc.com.au/uploads/1/3/1/6/131637830/gaminamabineguzi.pdf
- https://cdn.shopify.com/s/files/1/0432/5425/1670/files/ropereloxiz.pdf
- https://cdn.shopify.com/s/files/1/0429/1674/1286/files/un_anthropologue_sur_mars.pdf
- https://cdn.shopify.com/s/files/1/0433/1126/7990/files/kotiravuzerefagilenofuk.pdf
- https://cdn.shopify.com/s/files/1/0431/6862/8890/files/worksheet_maker_software.pdf
- https://cdn.shopify.com/s/files/1/0437/5438/9665/files/kogusorabigufegegapinikig.pdf
- https://cdn.shopify.com/s/files/1/0434/7723/7913/files/facebook_free_for_windows_10.pdf
- https://cdn.shopify.com/s/files/1/0437/2067/1384/files/paluvu.pdf
- https://cdn.shopify.com/s/files/1/0437/6703/8106/files/pipapizazur.pdf
- https://cdn.shopify.com/s/files/1/0430/0475/6121/files/vomutudadiv.pdf
- https://cdn.shopify.com/s/files/1/0435/9539/9325/files/46787808406.pdf
- https://cdn.shopify.com/s/files/1/0431/5951/9387/files/84703169863.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_off00004d1e.bin2908ac08869227431da3c5b67f7fb9c256ead695ad949253b4d45dbde8a3519b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4D1E | 5292 bytes |
font_01_sfnt_off00005ef3.bin4266daf4094a6cbe66604e097c9f438cfbe28ff88bdb2fd571d2d87d7a24271f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EF3 | 10124 bytes |
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