MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a significant number of external links, many pointing to disposable domains, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://xajibur.ru/strik?utm_term=ink+absorber+near+full+brother+mfc-j615w PDF link annotation
- http://new-volosi.ru/mififejiguniroikkth.pdfIn PDF document text
- http://meduduwaje.22web.org/43640185013.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490273/normal_601cad1baf753.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383170/normal_602574eff32e9.pdfIn PDF document text
- https://xadixolikiz.weebly.com/uploads/1/3/1/3/131380305/5941594.pdfIn PDF document text
- https://lipuxavevafip.weebly.com/uploads/1/3/1/3/131398459/falazigubisuka-towegi-zegibesimetaweg.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449187/normal_602a19ae7bc2b.pdfIn PDF document text
- http://golosa-spasibo.ru/invitations_card_templates_free_sn2l2o.pdfIn PDF document text
- http://lazadacostumercenter.com/white_fang_of_the_leaf_hokagel62x1.pdfIn PDF document text
- https://tusogakesi.weebly.com/uploads/1/3/4/6/134661960/5573322.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://e082b6be-64c0-45f6-a8ff-82b9c6f476f0.filesusr.com/ugd/1479de_c5568b03ef33424086b17805d1cf87ac.pdf?index=trueIn PDF document text
- https://7f03322d-63d6-449b-a8c2-a80beffeb2b6.filesusr.com/ugd/2994dd_691ef2dbc7ed453082834c28cf0a20db.pdf?index=trueIn PDF document text
- http://nidalufexif.epizy.com/kapolokexusapukedegopoke.pdfIn PDF document text
- https://2ddedb0e-b7b0-41c9-a8bc-c018bd0e6e4c.filesusr.com/ugd/70094d_e6dc8ba18f37430ea65ba1ffd1cc38b1.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c16f0e59-14ea-4c92-ac6f-85e35c3fa0a6/sodulazamiwega.pdfIn PDF document text
- http://xipokawopigigig.epizy.com/35875773843.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9efc0fcf-d838-4a16-bf5c-fb5f0f2e4f27/64397649919.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eb66f54f-3e8d-4bdd-b5d3-09337533d8ec/ck100_key_programmer_manual.pdfIn PDF document text
- https://4123e755-5e7e-4fb8-b167-49ba90d37259.filesusr.com/ugd/fd3290_5019016e571740f3acf6eda68970ddda.pdf?index=trueIn PDF document text
- http://tafujeloraxofo.epizy.com/ctet_syllabus_2019.pdfIn PDF document text
- https://77a80da1-97a3-4b40-ba11-54c6d232eb66.filesusr.com/ugd/39a0fd_68d45f58a2384b35b92ba0e62d06a037.pdf?index=trueIn 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e2fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2FB | 5792 bytes |
SHA-256: 37929b053d1a703e6b92139a788f5e7fa3f992d5e7808557edcf02dd0ea6c342 |
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font_01_sfnt_off0000f6aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6AA | 1800 bytes |
SHA-256: 51ebeec29509b87aa858d500e37ac8853184703d07d1f913ce36d8e1dc7764c0 |
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font_02_sfnt_off0000ff38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF38 | 10364 bytes |
SHA-256: 8588b3587772d83f975ed8f6141b92fa220af08061e7a5a43d8bec9412655ac7 |
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