MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to potentially malicious domains, suggesting a phishing or malware distribution scheme. The presence of PDF-specific heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_URI' further supports the attack pattern of luring users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
Heuristics 5
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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 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://coretry.ru/uplcv?utm_term=redeem+code+minecraft+windows+10 PDF link annotation
- https://uslugiinzynierskie.eu/eurostyl/photos/file/44226191610.pdfIn PDF document text
- https://asesoriagade.com/app/webroot/files/files/23346807325.pdfIn PDF document text
- http://saatgaamkansarasamaj.com/admin/uploads/files/buvisikikorerivewada.pdfIn PDF document text
- https://sankaibearing.com/userfiles/files/86040941139.pdfIn PDF document text
- http://vamaconsulting.sk/userfiles/file/nasoliw.pdfIn PDF document text
- http://tutek.eu/userfiles/file/46330752770.pdfIn PDF document text
- https://fluffy-chins.com/images/file/kezifukuva.pdfIn PDF document text
- http://mingzhicc.com/userfiles/files/50977888398.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131ac8d6ed48---wegotivijitijoweb.pdfIn PDF document text
- http://kruengrangthai.com/files/files/12447698104.pdfIn PDF document text
- http://vietnam-intraco.com/webroot/img/files/51340893065.pdfIn PDF document text
- http://hwayoung.kr/upfile/files/21709396377.pdfIn PDF document text
- http://agataklimowska.pl/userfiles/file/zamep.pdfIn PDF document text
- https://study-go.info/wp-content/plugins/super-forms/uploads/php/files/4210d43f84f383ed8098119db3efb5dc/13010721436.pdfIn PDF document text
- http://guerrazzi.info/userfiles/files/3434249244.pdfIn PDF document text
- http://poddertradingandindustries.com/userfiles/file/24427264204.pdfIn PDF document text
- https://nhabe.com.vn/ckfinder/userfiles/files/bupopowoxe.pdfIn PDF document text
- http://mycoapaisyl.com/webimages/files/zikefosipotepubob.pdfIn PDF document text
- http://gzlmjx.com/data/home/bxu2343160066/htdocs/uploadfile/files/bibonadagoketajuzudotamo.pdfIn PDF document text
- http://coreaad.com/DreamDataUpload/file/xamabujuwejivufufotumizix.pdfIn PDF document text
- http://denetimmusavirlik.com/userfiles/file/gidumixatozili.pdfIn PDF document text
- http://www.electricman.in/demo/frontend/web/uploads/files/nerufidelixoxidikebugofu.pdfIn PDF document text
- http://trongtinpc.com/luutru/files/jomenapujulizof.pdfIn PDF document text
- http://ccsup.co.th/uploads/ckfinder/files/diwifefikevetasalotixega.pdfIn PDF document text
- https://sushixusa.com/userfiles/files/6143972324.pdfIn PDF document text
- https://tes-sys.com/uploads/ckfinder/files/20210903/16306254718901.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e3db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3DB | 17848 bytes |
SHA-256: c8cdae3a721a5059028b3f9cc4f0a23a6b1748c0616ee38b967d6285d839a25b |
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font_01_sfnt_off000111dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111DD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000129f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129F4 | 10896 bytes |
SHA-256: 38bb6544a4fc987dbf48f97f376795a7dac64401a5e303d4864e52d121c2011b |
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