MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged as malicious due to a critical heuristic indicating it links to known malicious redirector infrastructure. It also contains a large number of external PDF links, suggesting a link farm. The embedded URL 'https://ttraff.ru/pify?keyword=descriptive+research+design+quantitative+pdf' is the primary indicator of malicious redirection, while the Shopify URLs represent the link farm. No scripts were extracted, limiting the analysis of direct payload delivery.
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=descriptive+research+design+quantitative+pdf
- http://files.crosstimbersmsband.com/uploads/1/3/0/7/130776393/marozawuweta-livimazen.pdf
- http://files.hocwt.com/uploads/1/3/0/8/130874338/leguxuroxozesanes.pdf
- https://cdn.shopify.com/s/files/1/0432/3724/5086/files/kuripavabegulumosaxurifa.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/kijowedanedatesubugube.pdf
- https://cdn.shopify.com/s/files/1/0433/3302/5960/files/34144905846.pdf
- https://cdn.shopify.com/s/files/1/0428/9203/4211/files/13201016632.pdf
- https://cdn.shopify.com/s/files/1/0428/7679/7081/files/bimuwine.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mizamolapo.pdf
- https://cdn.shopify.com/s/files/1/0431/0669/7367/files/40351147963.pdf
- https://cdn.shopify.com/s/files/1/0429/0193/0143/files/firosirepanukevixobebepik.pdf
- https://cdn.shopify.com/s/files/1/0432/2502/2621/files/83977038317.pdf
- https://cdn.shopify.com/s/files/1/0428/3170/8316/files/97588381835.pdf
- https://cdn.shopify.com/s/files/1/0433/4164/3928/files/find_surface_area_of_triangular_prism_worksheet.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_off000069b2.bin7e75205245c09035fbdf49f06102e46d9d6af989090325cc4c5d234394cb1b4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69B2 | 5568 bytes |
font_01_sfnt_off00007c9b.bin802bb4a36c8543e9306d1e5717788c210db280577133123a242f536bf4a10623 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C9B | 9824 bytes |
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