MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body also contains the same malicious URL, suggesting a phishing or scam attempt to trick users into downloading potentially harmful content. The PDF_SEO_LINK_FARM heuristic indicates a large number of outbound links, further supporting the malicious intent.
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=formal+language+and+automata+theory+by+puntambekar+pdf+free+download
- http://files.katyprairiepromenaders.com/uploads/1/3/1/0/131070872/616ba6f03f0b5.pdf
- http://files.brittanybalcom.com/uploads/1/3/0/7/130775001/betemolefi.pdf
- http://mojeted.5thstreetfinancial.net/uploads/1/3/1/3/131380600/nazopaxujafazen_sazaro_labiluna.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3094/5693/files/44044089022.pdf
- https://cdn.shopify.com/s/files/1/0432/5575/9011/files/cambridge_primary_science.pdf
- https://cdn.shopify.com/s/files/1/0431/1003/9719/files/10314905007.pdf
- https://cdn.shopify.com/s/files/1/0433/9702/1854/files/67785548113.pdf
- https://cdn.shopify.com/s/files/1/0429/1903/5033/files/90157998400.pdf
- https://cdn.shopify.com/s/files/1/0433/2208/1448/files/6841921764.pdf
- https://cdn.shopify.com/s/files/1/0430/6108/4314/files/cancer_de_mama_signos_y_sintomas.pdf
- https://cdn.shopify.com/s/files/1/0431/1089/1676/files/36472598466.pdf
- https://cdn.shopify.com/s/files/1/0435/3949/7112/files/zoxima.pdf
- https://cdn.shopify.com/s/files/1/0431/7495/3120/files/ripovapipedawowibopowanu.pdf
- https://cdn.shopify.com/s/files/1/0429/6772/8279/files/57060523847.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_off0000c702.bin1226acd86d3727a623b123f4e9c957ad1b1cacb75a8576300d14e4b4c9a5ef25 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC702 | 5628 bytes |
font_01_sfnt_off0000da10.bin96d16da20162dd4d8ace9ea499b89eccaef4ee1afbe832e49c6998a8d6745da8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA10 | 11096 bytes |
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