MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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://traffset.ru/strik?utm_term=mejores+libros+de+negociacion PDF link annotation
- https://pidadilux.weebly.com/uploads/1/3/4/6/134666204/kovolobox.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465274/normal_5fa7f6ac0e3b7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4394079/normal_5f8f90a54044c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458125/normal_5fa5fe387152d.pdfIn PDF document text
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/gozawawi.pdfIn PDF document text
- https://kiligazifozu.weebly.com/uploads/1/3/4/5/134506598/tewozozowuxiti.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370987/normal_5f8a437f6aadb.pdfIn PDF document text
- https://gojufoviwovefu.weebly.com/uploads/1/3/4/5/134515133/c2d07b87441e1.pdfIn PDF document text
- https://mudodawi.weebly.com/uploads/1/3/4/6/134653299/1228911.pdfIn PDF document text
- https://xilorufanil.weebly.com/uploads/1/3/0/7/130739938/fosizutaxe-zuwup.pdfIn PDF document text
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/vafar.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/2ae7f6a4-dd8c-4d5d-80bb-7936335bb607/conalep_playa_del_carmen.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2d292b8f-7752-49cc-8cd1-27df5baec6c7/97422805542.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d143.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD143 | 5328 bytes |
SHA-256: e1db6919b47353251c4b5ecca7987e2e94ed879d70e8766625044d15bcecec7b |
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font_01_sfnt_off0000e380.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE380 | 10860 bytes |
SHA-256: b11fa8044fa9f9bf34e3072e1213561e76ab86e703c12475b90879cd07985b62 |
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