MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
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 link, 'https://ttraff.ru/pify?keyword=peter+lynch+beating+the+street+free+pdf', is identified as a malicious redirector. This indicates the document's primary purpose is to redirect users to malicious infrastructure, likely for further exploitation or phishing. No scripts were extracted from this sample.
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=peter+lynch+beating+the+street+free+pdf
- http://geraredi.trainingmadefair.com/uploads/1/3/0/8/130815017/katagifez.pdf
- http://files.drmeganparis.com/uploads/1/3/0/7/130739029/343be577462b7.pdf
- http://files.103air.com/uploads/1/3/1/4/131437848/kisifeza.pdf
- http://files.alorenzdesign.com/uploads/1/3/1/6/131637477/sufizedeverigag-vorame-winowegasepidex-pusum.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3494/3389/files/79000645240.pdf
- https://cdn.shopify.com/s/files/1/0437/2388/2664/files/veradigoragilovotori.pdf
- https://cdn.shopify.com/s/files/1/0433/5514/4347/files/83553660251.pdf
- https://cdn.shopify.com/s/files/1/0431/5942/1092/files/jejok.pdf
- https://cdn.shopify.com/s/files/1/0440/8092/2789/files/vizio_codes_for_direct_tv.pdf
- https://cdn.shopify.com/s/files/1/0432/6827/6384/files/bamboo_cth-_670.pdf
- https://cdn.shopify.com/s/files/1/0431/8897/7813/files/87685005595.pdf
- https://cdn.shopify.com/s/files/1/0431/1977/1799/files/82002664982.pdf
- https://cdn.shopify.com/s/files/1/0427/5198/3783/files/29097267373.pdf
- https://cdn.shopify.com/s/files/1/0427/7701/8524/files/puxomeruvut.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_off0000a7ed.bin78117ff73e39298862b398549643738e27c6c55c8a31c1d33f6fd969bbb0cdff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA7ED | 5660 bytes |
font_01_sfnt_off0000bb20.binf779818594cecc22c5191bae8f30639d95d02804e5f3ee341677dcabe75dceb6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB20 | 10416 bytes |
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