MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to external documents, many of which are hosted on disposable domains, suggesting a link farm designed to obscure the ultimate destination. The 'SE_PASSWORD_ARCHIVE_LURE' heuristic indicates the document likely provides instructions to decrypt a password-protected archive, a common tactic to bypass security scanners. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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://sevimticaret.net/userfiles/file/18242697771.pdf In PDF document text
- http://nawoo.net/userData/board/file/xixilujopu.pdfIn PDF document text
- http://www.zaluziemalina.cz/userfiles/file/96152015482.pdfIn PDF document text
- http://stickers-moins-cher.com/userfiles/stickers-moins-cher.com/file/21569037167.pdfIn PDF document text
- http://frickcontrols.com/uploads/files/20529217621.pdfIn PDF document text
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/161363108ae65d---54182052126.pdfIn PDF document text
- https://legouic-peinture.fr/userfiles/file/jerojokabakexemuwikoronod.pdfIn PDF document text
- https://medicabg.com/uploads/wysiwyg/files/buropitoxebaj.pdfIn PDF document text
- https://giolog.biz/images/bulk_images/files/29901470037.pdfIn PDF document text
- https://sindhuinvestment.com/ckfinder/userfiles/files/wolidenokukerud.pdfIn PDF document text
- http://tokyoto.pl/UserFiles/file/5409361344.pdfIn PDF document text
- http://bassonconsulting.mc/userfiles/file/rugom.pdfIn PDF document text
- http://sinocelltech.com/filespath/files/20210905052119.pdfIn PDF document text
- https://o-dance.com/upload/files/nunebelubajuduwelegid.pdfIn PDF document text
- http://yomamasushitogo.com/uploads/files/46961373584.pdfIn PDF document text
- http://1night2day.com/ckupload/files/20684697620.pdfIn PDF document text
- http://targhevaticane.it/userfiles/files/xasaxonigojojuzagejud.pdfIn PDF document text
- https://kermiradiatoriai.lt/images/files/14635664359.pdfIn PDF document text
- http://cariboohose.com/userfiles/file/jenukodebafum.pdfIn PDF document text
- http://studiosiciliani.eu/userfiles/files/90348905309.pdfIn PDF document text
- https://billionbosses.com/ckfinder/userfiles/files/padubudixawenoloxerug.pdfIn PDF document text
- http://brilliantsolarpaneling.com/userfiles/file/zitijapijonipexupo.pdfIn PDF document text
- https://mlspoland.co/files/file/31309978207.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=como+formatear+una+tablet+android+sin+botones+de+volumenPDF 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_off0000d779.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD779 | 18972 bytes |
SHA-256: d2b9db34256b4a1ee447f3c9881117047e29fc7f6982fd5916242f6445bb588e |
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font_01_sfnt_off00010767.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10767 | 10852 bytes |
SHA-256: 2977e60e83831ec2688dfb0fd765089788bfd35abf22ec47eb546e6a7e4b423b |
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font_02_sfnt_off00012078.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12078 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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