MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm or SEO abuse tactic. One prominent link directs to a known malicious redirector, ttraff.ru, which is likely used to obscure the final malicious destination. The ML classifier also strongly indicated maliciousness.
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=repair+and+disenchant+minecraft
- http://files.waynepearsonglass.com/uploads/1/3/0/7/130740496/5032758.pdf
- http://files.mitchgerber.com/uploads/1/3/1/8/131856398/xamawaxe.pdf
- http://files.editmythesis.com.au/uploads/1/3/1/4/131452958/d9be2bc5583e0e.pdf
- http://files.sarahglenn.com/uploads/1/3/0/7/130738894/dipedeg.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/benivat.pdf
- https://cdn.shopify.com/s/files/1/0429/6084/7007/files/69873753848.pdf
- https://cdn.shopify.com/s/files/1/0427/5575/2103/files/pobitagezox.pdf
- https://cdn.shopify.com/s/files/1/0431/7495/3120/files/p90x_routine.pdf
- https://cdn.shopify.com/s/files/1/0430/1455/3763/files/56532367834.pdf
- https://cdn.shopify.com/s/files/1/0431/2255/7082/files/womoxufamawozijegukesa.pdf
- https://cdn.shopify.com/s/files/1/0432/2318/7614/files/tipasuginopapen.pdf
- https://cdn.shopify.com/s/files/1/0434/5423/4785/files/xefemub.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/82946130590.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/55864873889.pdf
- https://cdn.shopify.com/s/files/1/0432/1126/0062/files/23893268690.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_off00006362.bin0d2ff08f5fa3517f622cc59d9c52310ff89f654594ecb48aa0815c309aeef381 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6362 | 5368 bytes |
font_01_sfnt_off0000757e.binea35de2e5e834ecd053255a86c03b01af09c127645edff2c3362306f01db7629 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x757E | 10364 bytes |
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