MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, suggesting it functions as a link farm, potentially for SEO manipulation or to host phishing content. The presence of numerous links on disposable hosting services further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://medvor.ru/pbw?utm_term=educational+psychology+phd+uk PDF link annotation
- https://tufezojaf.weebly.com/uploads/1/3/1/3/131384552/xoribedufisonaz.pdfIn PDF document text
- https://pejejejepo.weebly.com/uploads/1/3/2/6/132682076/jewezegezep.pdfIn PDF document text
- https://ruwagifixub.weebly.com/uploads/1/3/4/0/134013037/2821262.pdfIn PDF document text
- https://figiroxofidun.weebly.com/uploads/1/3/0/7/130740151/eb9b173e9a1f61.pdfIn PDF document text
- https://gubijebe.weebly.com/uploads/1/3/1/4/131483267/3884038.pdfIn PDF document text
- https://refaxoke.weebly.com/uploads/1/3/4/6/134602084/tomerotoke_pemizaza_pixekeminurug.pdfIn PDF document text
- https://noxubesepa.weebly.com/uploads/1/3/7/4/137499292/jewedamegavabijufejo.pdfIn PDF document text
- https://rofowijajexer.weebly.com/uploads/1/3/4/4/134476616/c32a356765bf45.pdfIn PDF document text
- https://zitolibozix.weebly.com/uploads/1/3/4/0/134040523/e0334ea.pdfIn PDF document text
- https://wevepoguf.weebly.com/uploads/1/3/4/7/134717949/4072263.pdfIn PDF document text
- https://jipaxebuperiw.weebly.com/uploads/1/3/4/7/134751602/perokimikojemu.pdfIn PDF document text
- https://wadabugijiri.weebly.com/uploads/1/3/0/8/130873870/genof.pdfIn PDF document text
- https://vumiwexazowonig.weebly.com/uploads/1/3/4/6/134680765/tudomavevofe-luxasibave-bunape.pdfIn PDF document text
- https://sopowifumerage.weebly.com/uploads/1/3/4/3/134355846/5280056.pdfIn PDF document text
- https://dolilufaxeni.weebly.com/uploads/1/3/2/6/132683246/ditog_zidanigagozo_navebifabame.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://togusan.pbworks.com/f/present_progressive_spanish_exercises.pdfIn PDF document text
- http://vibevekofano.pbworks.com/w/file/fetch/144426219/sorofop.pdfIn PDF document text
- http://jutifakukap.pbworks.com/w/file/fetch/144483915/961923197.pdfIn PDF document text
- http://tujedet.pbworks.com/w/file/fetch/144549348/92816642816.pdfIn PDF document text
- http://xoxafepapesu.pbworks.com/f/99529903831.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/69eb66fa-3812-4caa-b61e-5ea75798e771/31551356052.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3aafda0e-058d-4670-b40f-371b72aaf7de/33250375055.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_off0000dfe1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFE1 | 5364 bytes |
SHA-256: 518edef55d67614a9fc7ac390e5c8fb7f969beda10f776fb1eaa1ca6c022d266 |
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font_01_sfnt_off0000f229.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF229 | 10224 bytes |
SHA-256: 170146737d2203eb43ac40b5db3814f1f3543adfe94d05933b7863ac3685a3c1 |
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