MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one critical heuristic identifying a redirector link to 'ttraff.com'. Another heuristic indicates a large link farm, suggesting an attempt to manipulate search engine results or direct users to malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=a+view+from+the+bridge+revision+guide+pdf
- http://files.wesparklearning.com/uploads/1/3/1/4/131482950/b5457a5e4fa92.pdf
- http://files.pjcarradori.com/uploads/1/3/2/7/132740399/4641bfdd19b25ce.pdf
- http://files.hartshillandharpfieldsra.org/uploads/1/3/0/7/130776150/1185917.pdf
- http://files.sarahmulderpsychology.com/uploads/1/3/0/7/130739214/3396642.pdf
- http://files.hillfarmhistoricalsociety.com/uploads/1/3/1/6/131636941/774516.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/0906/3582/files/3111494265.pdf
- https://cdn.shopify.com/s/files/1/0427/3229/0215/files/tunijuxuvaxazutaxopal.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mufuma.pdf
- https://cdn.shopify.com/s/files/1/0430/2585/8714/files/26874400486.pdf
- https://cdn.shopify.com/s/files/1/0432/8413/6086/files/41361905806.pdf
- https://cdn.shopify.com/s/files/1/0428/8839/6959/files/dapurizozewalazekotazu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/3789128943.pdf
- https://cdn.shopify.com/s/files/1/0440/8039/8486/files/41526305382.pdf
- https://cdn.shopify.com/s/files/1/0439/2442/2811/files/8359077993.pdf
- https://cdn.shopify.com/s/files/1/0434/5475/9065/files/48372415980.pdf
- https://cdn.shopify.com/s/files/1/0432/6889/8966/files/80315618544.pdf
- https://cdn.shopify.com/s/files/1/0430/9755/5098/files/49816061651.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_off00007799.bin36091d238eb78605cc1dc2fafc595bda05685009e03c5567ce764fd3af43e31c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7799 | 5376 bytes |
font_01_sfnt_off000089d5.bin57b88432d56c9562d8bc856585fa1e27f2127ec8bd720bfdcb982b11a6f5bb08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89D5 | 10336 bytes |
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