MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The ML classifier and ClamAV detection strongly indicate malicious intent. The PDF contains numerous embedded URLs, many of which point to potentially malicious files, suggesting a phishing or malware distribution scheme. The presence of PDF-specific heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating a link farm designed to obscure the true destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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 http://torby.kbo.pl/ckfinder/userfiles/files/82143034281.pdf In PDF document text
- http://blevy.com/ckfinder/userfiles/files/51578691855.pdfIn PDF document text
- https://palet-school.com/files/files/26642227266.pdfIn PDF document text
- https://mavachhaiphong.com/upload/files/72909251447.pdfIn PDF document text
- http://cosmik-kinoteatr.ru/sadm_files/seviganaremeloferug.pdfIn PDF document text
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/161353bdc519f2---20923640882.pdfIn PDF document text
- https://cakesandcupcakes.net/userfiles/files/wizik.pdfIn PDF document text
- http://sungsam.net/userData/board/file/lopalatodejorotasid.pdfIn PDF document text
- http://cosmeticdermatologymiamibeach.com/uploads/data/files/bivodiginiropizu.pdfIn PDF document text
- http://ambvet-trefontane.eu/userfiles/files/1650218173.pdfIn PDF document text
- http://danguykhoidoanhnghiephp.vn/Upload/files/18249408315.pdfIn PDF document text
- https://prtl.pl/userfiles/file/54707255971.pdfIn PDF document text
- http://bkmarine.net/ckfinder/userfiles/files/1630492358.pdfIn PDF document text
- http://zh-huaxun.com/uploadfiles/files/moxafozesexojijinupivisut.pdfIn PDF document text
- https://newegys.egyseg.eu/ckfinder/userfiles/files/numodufulo.pdfIn PDF document text
- https://consurs.ro/ckfinder/userfiles/files/27536999032.pdfIn PDF document text
- http://tindangnhadat.vn/upload/files/65044727261.pdfIn PDF document text
- https://cardion.dk/gfx/fckimages/file/jimodavo.pdfIn PDF document text
- http://steakclubhn.com/campannas/file/3243419206.pdfIn PDF document text
- http://tprcindia.com/ckeditor/ckfinder/userfiles/files/dowodaxavamosisat.pdfIn PDF document text
- http://hagelkonzept.com/userfiles/file/47079481721.pdfIn PDF document text
- http://rcsiprojectracker.com/userfiles/files/12207723967.pdfIn PDF document text
- https://ost-fogging.com/upload/files/gopobubudul.pdfIn PDF document text
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f859e88be8---zalivawotofiju.pdfIn PDF document text
- https://congnghieptauthuyvietnam.vn/upload/files/97529728946.pdfIn PDF document text
- http://harnettcountyhba.com/userfiles/file/32410689353.pdfIn PDF document text
- https://eravukappalpalli.com/userfiles/file/80484970030.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=android+xml+editorPDF 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_off0000d151.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD151 | 19316 bytes |
SHA-256: d987e7aff6316615b83f603ccca887581fd08d5b3b59a42036f27e68d26d3952 |
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font_01_sfnt_off00010320.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10320 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011b37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B37 | 10160 bytes |
SHA-256: c6613fe7583a01e4a79ff80d1b411fc1ff7b0637b24939e4dde1ed06bf1aab61 |
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