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 manipulation tactic. One prominent URL, https://ttraff.ru/pify?keyword=consumer+reports+best+buy+hand+mixers, is identified as a malicious redirector. The document body, though heavily obfuscated, contains a reference to this URL, indicating an attempt to direct users to potentially harmful content.
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=consumer+reports+best+buy+hand+mixers
- http://files.niozhair.com/uploads/1/3/0/7/130776619/0a098ed7b.pdf
- http://files.scenerychanges.com/uploads/1/3/0/9/130969220/jinogemimixumu.pdf
- http://files.missiongolfacademy.co.uk/uploads/1/3/2/7/132712333/26186e.pdf
- http://files.andthatmeanscomfort.com/uploads/1/3/1/4/131406086/e9bf6f45.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/2096/8358/files/24392398153.pdf
- https://cdn.shopify.com/s/files/1/0431/0191/3244/files/26937232616.pdf
- https://cdn.shopify.com/s/files/1/0429/2182/0313/files/73483205916.pdf
- https://cdn.shopify.com/s/files/1/0429/8863/4263/files/14159166874.pdf
- https://cdn.shopify.com/s/files/1/0435/5263/7091/files/zotupajefajukipa.pdf
- https://cdn.shopify.com/s/files/1/0432/9019/8180/files/37220087717.pdf
- https://cdn.shopify.com/s/files/1/0430/9427/8293/files/fisofar.pdf
- https://cdn.shopify.com/s/files/1/0438/0744/1053/files/irs_form_944.pdf
- https://cdn.shopify.com/s/files/1/0440/6276/9302/files/befas.pdf
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/agile_methodology_free_ebook.pdf
- https://cdn.shopify.com/s/files/1/0432/7532/1499/files/fundamental_accounting_principles_20th.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_off00008471.bin785cf38650fd636e45921108b43987fb2ffcd951546560a117451e057a8b4558 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8471 | 5380 bytes |
font_01_sfnt_off0000968a.bin23262dc5affb93357dac05f498c8172663cb8d976ff4f8b37548063b462efb16 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x968A | 10420 bytes |
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