MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with the primary URL leading to a known malicious redirector. The document body, though heavily obfuscated, contains references to the redirector URL and other PDF files hosted on various domains. This indicates a likely attempt to distribute malicious content or lead users to phishing sites.
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.ru/pify?keyword=blunt+abdominal+trauma+guidelines+pdf
- http://files.hempologyabq.com/uploads/1/3/1/1/131164431/rojinojowu_bixigeki_jedumuwotusi.pdf
- http://files.brookeflemingfoto.com/uploads/1/3/0/7/130739144/kixikaxamofod_xujexev_bojiso_pasufexuzulezew.pdf
- http://files.sweettcookies.com/uploads/1/3/1/4/131453429/5910023.pdf
- https://cdn.shopify.com/s/files/1/0434/5603/7016/files/5115111328.pdf
- https://cdn.shopify.com/s/files/1/0429/5730/8063/files/bunolufefibimadi.pdf
- https://cdn.shopify.com/s/files/1/0433/3741/6869/files/31643840932.pdf
- https://cdn.shopify.com/s/files/1/0435/5004/8420/files/guduturomewuzowuvomilijam.pdf
- https://cdn.shopify.com/s/files/1/0433/8614/2876/files/84722141603.pdf
- https://cdn.shopify.com/s/files/1/0433/2358/8773/files/12404619607.pdf
- https://cdn.shopify.com/s/files/1/0432/0424/7715/files/70579653585.pdf
- https://cdn.shopify.com/s/files/1/0430/5443/2410/files/81289220123.pdf
- https://cdn.shopify.com/s/files/1/0432/2269/6096/files/jodetanopekiratawesid.pdf
- https://cdn.shopify.com/s/files/1/0431/2963/4970/files/yajur_veda_in_bengali.pdf
- https://cdn.shopify.com/s/files/1/0434/7399/3890/files/87725179136.pdf
- https://cdn.shopify.com/s/files/1/0440/2829/7381/files/dupekofefekefuk.pdf
- https://cdn.shopify.com/s/files/1/0431/8022/8759/files/sample_html_files.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_off00006aa0.bin8f031296f7944017b1898ee6e7590af3ca95ad8546f04f437b52d83b9bcbd7c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AA0 | 5552 bytes |
font_01_sfnt_off00007d62.bin16cbb8145a0230d05836de0bc3601ba4f64269e9754f8962f9b31557d7ec075f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D62 | 10112 bytes |
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