MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying it as a link farm pointing to potentially malicious infrastructure. The primary malicious URL identified is ttraff.ru, which is flagged as a redirector. While the document body contains garbled text, the presence of embedded URLs and the heuristic firings strongly suggest a malicious intent to redirect users to external sites, likely for SEO spam or phishing purposes.
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=inlet+guide+vane+fan+curve
- http://files.benjaminfavrat.com/uploads/1/3/1/1/131163610/2e1ee.pdf
- http://files.jeffandpamterrell.com/uploads/1/3/1/3/131398250/gezuteme.pdf
- http://depexolu.tah3.com/uploads/1/3/1/6/131636725/2532197.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/8275/2935/files/vesavikawesanolajubope.pdf
- https://cdn.shopify.com/s/files/1/0429/4092/4063/files/anastasia_sokolova_nude.pdf
- https://cdn.shopify.com/s/files/1/0432/9088/6299/files/vuminiton.pdf
- https://cdn.shopify.com/s/files/1/0430/0741/0329/files/22073932249.pdf
- https://cdn.shopify.com/s/files/1/0427/8799/5807/files/sumevetubijutalezulo.pdf
- https://cdn.shopify.com/s/files/1/0430/9712/9109/files/gauge_to_mm_conversion_table.pdf
- https://cdn.shopify.com/s/files/1/0431/1796/9570/files/nokavaxeg.pdf
- https://cdn.shopify.com/s/files/1/0432/7541/9798/files/vasugaxexiviwov.pdf
- https://cdn.shopify.com/s/files/1/0440/2964/0854/files/bleckberry_world_download.pdf
- https://cdn.shopify.com/s/files/1/0430/8271/1201/files/15886943838.pdf
- https://cdn.shopify.com/s/files/1/0437/8080/0674/files/business_driven_pmo_success_stories.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sasexenumufuxa.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_off000084b4.bin27ce27df1598fe266e7a72a1101933d4cf34cda0a99ce52b3e77bdc3f8bdb9f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84B4 | 5008 bytes |
font_01_sfnt_off000095d1.bin38a35cd78b927aab1278d954c6ac8e536d13e9214793a58cb4d59622c944b211 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x95D1 | 9928 bytes |
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