MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one identified as a malicious redirector pointing to 'ttraff.cc'. The document body, though heavily obfuscated, includes text suggesting it's a guide for web applications, which is likely a lure. The presence of many external PDF links, some benign and some unknown, indicates a link farm or redirection strategy. No scripts were extracted, but the PDF structure and embedded URLs strongly suggest a phishing or malware distribution attempt.
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=the+tangled+web+a+guide+to+securing+modern+web+applications+1st+edition+pdf
- http://files.onebigtreedesigns.com/uploads/1/3/1/8/131856100/fuzazijepi.pdf
- http://natijuve.allterrainridersatvclub.com/uploads/1/3/2/6/132681229/7500da67015.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5920/7582/files/33229790990.pdf
- https://cdn.shopify.com/s/files/1/0431/3805/6354/files/savomopuromunozupote.pdf
- https://cdn.shopify.com/s/files/1/0470/8791/1070/files/organismos_centralizados_y_descentra.pdf
- https://cdn.shopify.com/s/files/1/0432/0372/3428/files/84386565593.pdf
- https://cdn.shopify.com/s/files/1/0440/0755/5222/files/8805641408.pdf
- https://cdn.shopify.com/s/files/1/0453/6372/4443/files/30632625476.pdf
- https://cdn.shopify.com/s/files/1/0431/2953/6676/files/38318074401.pdf
- https://cdn.shopify.com/s/files/1/0433/5170/3706/files/iso_to_img.pdf
- https://cdn.shopify.com/s/files/1/0437/0386/1401/files/36284359307.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006322.bin862b3e7fafba0064895875e9b440a130cf3a33910153a75391273315beb3ca9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6322 | 5804 bytes |
font_01_sfnt_off000076c9.bin8e90f0379ab88aa4058e101f74f9973c5a33784bf979de81267fbb63eebf6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76C9 | 10692 bytes |
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