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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://xajibur.ru/wix?keyword=a+modest+proposal+critical+reading+questions+and+answers PDF link annotation
- https://roxomikanu.weebly.com/uploads/1/3/0/8/130873860/sepofigako.pdfIn PDF document text
- http://lanufutado.22web.org/xidakonowabis.pdfIn PDF document text
- https://dikekivex.weebly.com/uploads/1/3/0/7/130775400/8205003.pdfIn PDF document text
- https://sufexijim.weebly.com/uploads/1/3/4/6/134679247/26a733fc5aa0.pdfIn PDF document text
- http://soferijivav.getenjoyment.net/how_to_control_volume_on_xfinity_remote_app.pdfIn PDF document text
- http://gipawavanitexe.22web.org/7439780276.pdfIn PDF document text
- https://naruvemekojesez.weebly.com/uploads/1/3/4/6/134685524/saxaraxezibinur.pdfIn PDF document text
- http://wunadimizurened.medianewsonline.com/tudetivelir.pdfIn PDF document text
- http://dolagamozelo.iblogger.org/what_is_customer_relations_job_description.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://segigeserife.epizy.com/contested_usage_quiz_answers.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9dc967f0-f7c8-4214-816a-4ba5d878794b/how_to_install_windows_step_by_step.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/27fe9d1c-1331-4687-ba40-183363680f25/46426526071.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cb9c0ad3-75fb-4a13-8f7b-290f1454833a/87053465531.pdfIn PDF document text
- http://zuvubisenegazi.epizy.com/surat_al_kahfi_ayat_1_10.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3d6f4b01-f058-457d-9656-35978d5712be/sepebewi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/20518fa6-208c-4d67-bfd4-13f559e51b98/41223962960.pdfIn PDF document text
- http://fijukarevi.epizy.com/que_es_lo_que_lleva_un_proyecto_de_investigacion.pdfIn PDF document text
- http://boxatofidomi.rf.gd/samsung_un32j4000af_remote_code.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3ddd4976-bd5d-4ae3-8a0e-16fd9f9b1c6d/dell_latitude_e6410_battery_life.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_off00010078.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10078 | 5600 bytes |
SHA-256: cdb51f61c584ea68adb37896d880a05b00d0f9d1c4707fcf8e781c69b5ea59c3 |
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font_01_sfnt_off00011370.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11370 | 10700 bytes |
SHA-256: 7d1d8bc9016326b37afdcce78431e49c160037453220e230fa767924c61c7959 |
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