MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The ML classifier and ClamAV detection strongly indicate this PDF is malicious. It contains numerous external links, many pointing to disposable domains, suggesting a link farm or redirection mechanism. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure the final destination. While no scripts were explicitly extracted, the PDF structure and heuristics point towards an intent to redirect users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://ceramicasvillaflor.cl/UserFiles/File/golutaro.pdf In PDF document text
- https://thefertilizerequipment.com/d/files/rejixupomefodojowum.pdfIn PDF document text
- https://abandassociates.com/ckfinder/userfiles/files/7217195894.pdfIn PDF document text
- https://cdmsig2.com/ckfinder/userfiles/files/wagusaxumimunolovi.pdfIn PDF document text
- https://tideandtigers.com/ckfinder/userfiles/files/kojixosonopomutaranoxudo.pdfIn PDF document text
- https://thietbivesinhsonhoa.com/webroot/img/files/fapezelemil.pdfIn PDF document text
- https://rendszergazda-cegeknek.hu/ckfinder/userfiles/files/mifumupovosaxedujibo.pdfIn PDF document text
- http://aspbae.org/userfiles/file/9848342958.pdfIn PDF document text
- http://moto-bike.pl/userfiles/file/kolezupegupuwaluxogi.pdfIn PDF document text
- http://yuanhebiotech.com/upload/files/xodeluziwupinoraxusejis.pdfIn PDF document text
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f3d8485dde---nujoxuvujidof.pdfIn PDF document text
- https://rajatotogroup4.com/contents/files/83800419834.pdfIn PDF document text
- http://boracayg.com/FileData/ckfinder/files/20210904_12838C0EC417B450.pdfIn PDF document text
- https://ksi-system.pl/editorfiles/file/pivogumetegesolawem.pdfIn PDF document text
- http://ebslang.net/_UploadFile/Images/file/rofudifofejupadebo.pdfIn PDF document text
- http://bibrka-school.org.ua/ckfinder/userfiles/files/3680497625.pdfIn PDF document text
- http://hublihorse.com/uploads/userfiles/files/ganorabudoxaf.pdfIn PDF document text
- https://etest.vn/app/webroot/uploads/files/mojofalewifef.pdfIn PDF document text
- http://chekeeh.ir/basefile/chekeehir/files/bosafokinimezofun.pdfIn PDF document text
- http://coytex.net/ckfinder/userfiles/files/xawakutijejipiz.pdfIn PDF document text
- http://www.bc-arman.kz/ckfinder/userfiles/files/75030427871.pdfIn PDF document text
- https://efnnma.org/files/file/80181621066.pdfIn PDF document text
- http://wellnesszeewolde.nl/site/data/ws/files/76165084614.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=roadbook+app+androidPDF 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_off0000e928.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE928 | 18056 bytes |
SHA-256: 17c8da01452d5a4511604231967ca6b65b04ce8a5674ddf9a4b58a59cb4ed9e6 |
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font_01_sfnt_off00011807.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11807 | 10220 bytes |
SHA-256: bf9e5a95fe506c25e05d83efb42020bdf3d4753f9f7231b0c8360f918407f9a5 |
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font_02_sfnt_off00012ebd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12EBD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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