MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or malicious intent. It contains a large number of embedded URLs, many pointing to suspicious domains, suggesting it functions as a link farm or part of a phishing campaign. Although no scripts were explicitly extracted, the PDF structure and heuristic firings strongly suggest malicious activity, likely related to directing users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
Heuristics 5
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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 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://www.chablis-gautherin.com/ckfinder/userfiles/files/liwozunopedisakoxipisude.pdf In PDF document text
- https://www.domaine-de-la-ferme.fr/ckfinder/userfiles/files/53154028229.pdfIn PDF document text
- https://www.esfa.bg/root/ckfinder/userfiles/files/nipobumemevaluzogased.pdfIn PDF document text
- https://skyfireconsulting.com/wp-content/plugins/super-forms/uploads/php/files/gb4irqk8gh7bmnumq10qmfsgd9/wedavelewotobo.pdfIn PDF document text
- http://igs.compcierge-asia.com/ckfinder/userfiles/files/71125116079.pdfIn PDF document text
- http://korsorlampang.net/user_img/files/vifenifusiruruloraxisebas.pdfIn PDF document text
- http://phongthuyphatloc.com/luutru/files/88614989181.pdfIn PDF document text
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/16134219e68f0f---10567534856.pdfIn PDF document text
- http://aj-freight.com/ckfinder/userfiles/files/futulederinu.pdfIn PDF document text
- http://inteko-tula.ru/f/file/nebunelowo.pdfIn PDF document text
- http://cbcom.fr/ressource/site-image/files/97374526250.pdfIn PDF document text
- http://dongtienlamnghiep.com/upload/file/duzodunexifogim.pdfIn PDF document text
- https://podiummagazinenews.com/ckfinder/userfiles/files/fawuposotogefazadiboxo.pdfIn PDF document text
- http://jonme.net/ckupload/files/73078349169.pdfIn PDF document text
- http://evaemlak.com/userfiles/file///lopokajovesepo.pdfIn PDF document text
- http://zaiger.ru/img/file/78120902537.pdfIn PDF document text
- http://cansuyu.org/resimler/files/bulovovodudirisegamu.pdfIn PDF document text
- http://www.oneworldkarate.com/fckeditorimages/userfiles/file/favufisavazinitolitupava.pdfIn PDF document text
- http://mstreatmentadvances.com/userfiles/files/nodirekoletufowumafu.pdfIn PDF document text
- http://gld-lining.com/user_img/files/85649262648.pdfIn PDF document text
- https://partetesal.ir/data/file/buviwoxitewit.pdfIn PDF document text
- http://tortsurprise.ru/upload/redactor/files/78212923605.pdfIn PDF document text
- http://abwsalisbury.com/uploads/files/13408497518.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=cool+live+iphone+wallpapersPDF link annotation
- 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_off0000dbfd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBFD | 18208 bytes |
SHA-256: d7235dc13627e4b041f49eb2c0764d4f78d4738edd2b94f59a737522429eccdb |
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font_01_sfnt_off00010b55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B55 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001236c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1236C | 10432 bytes |
SHA-256: f08eea780ce4b4149fcff19cc6959f85e31b7b415dcd1cdd23012ebd0b8193fd |
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