MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded links, many of which point to unknown or potentially malicious domains, suggesting a phishing or malware distribution scheme. The presence of external URIs and a link farm heuristic further supports this, indicating the document's primary purpose is to redirect users to external, potentially harmful, content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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://phukientubepxinh.info/gomsu/sanpham/anh/files/31536820634.pdf In PDF document text
- http://terezmisszio.eu/files/file/dubufesafeneritaf.pdfIn PDF document text
- https://willes-gb.com/uploads/files/202109091322471200.pdfIn PDF document text
- https://sodigital.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613843110aac2---13757476995.pdfIn PDF document text
- http://designerhouse.ru/upload/files/nadisotejusisep.pdfIn PDF document text
- http://soft-pro.hr/upload/datoteke/nalatobasasudi.pdfIn PDF document text
- http://kortennis.co.kr/B/ck/ckfinder/userfiles/files/mimizuwipa.pdfIn PDF document text
- http://arisutour.com/ckupload/files/batabalonekozafegob.pdfIn PDF document text
- http://tupnate.com/ckfinder/userfiles/files/lasogemezosafozuxaw.pdfIn PDF document text
- http://huzatfokozo.hu/editor_up/3841217808.pdfIn PDF document text
- http://mientaytourist.com/uploads/files/fasadolenivawoxawofo.pdfIn PDF document text
- https://stmarys-perthamboy.com/upload/File/minuzawibisiza.pdfIn PDF document text
- http://siripanyalamphun.com/user_img/files/39929677351.pdfIn PDF document text
- http://damutech.kz/upload/2021/09files/2109011316589884242yikm.pdfIn PDF document text
- https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/6fe31bf9aa49a73a0e00cc5af6d45684/zewenazomonivemegebuved.pdfIn PDF document text
- https://saglamahsapkutu.com/img/editor/image/file/mezarugasuzixewizadixoju.pdfIn PDF document text
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/1613056589659b---50102077709.pdfIn PDF document text
- http://asremajazi.com/uploads/files/xububuzupiwexovapejaj.pdfIn PDF document text
- https://weyergans-hcc.lv/userfiles/file/kosoxumerasenak.pdfIn PDF document text
- https://kermoulin.com/userfiles/file/sajedawuduvegetunijegumal.pdfIn PDF document text
- https://www.uflo.edu.ar/ckfinder/archivos/documentos/95068448967.pdfIn PDF document text
- https://osiindia.org/ckfinder/userfiles/files/jaduputasebopivox.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=watch+the+walking+dead+online+123PDF 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_off0000e19a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE19A | 10896 bytes |
SHA-256: 7f8a11e1a059c9310956079416696df789b3efb5e3d042b7c6033b8bc239e9e4 |
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font_01_sfnt_off0000fab8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAB8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000112ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112CA | 17608 bytes |
SHA-256: 6ff5b9496137b389c9e20e36f34f72d61d431021628da0bc8ba70b2a2b7cdc3b |
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