MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, exhibiting characteristics of a link farm with numerous external URLs pointing to potentially malicious or phishing sites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically indicates a non-clustered link farm on disposable hosting, suggesting an attempt to distribute malicious content or phish users. The presence of many unknown reputation URLs further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 http://buydecor.ru/uploads/files/73099409473.pdf In PDF document text
- http://frigotechreina.com/userfiles/files/68314930269.pdfIn PDF document text
- http://grafichesirio.com/userfiles/files/6646650465.pdfIn PDF document text
- http://www.blackhillsdancecentre.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134fddf41274---defilikenezinisotitot.pdfIn PDF document text
- http://xn--krmer-dnnebacke-1kb72b.de/files/file/xepuwumagifetotitajuse.pdfIn PDF document text
- http://stfurnimart.com/file_media/file_image/file/67511041456.pdfIn PDF document text
- http://4bzsoftware.com/Images_upload/files/vuwamigapaxituj.pdfIn PDF document text
- http://www.auditsi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132046fdc5da---keligesutu.pdfIn PDF document text
- http://tksvolga.ru/userfiles/file/gidak.pdfIn PDF document text
- http://lecostationery.com/files/file/kiximatorovugetixepis.pdfIn PDF document text
- https://mcq.bmtinhoc.vn/InteriorWeb/images/images_news/files/vosokakagi.pdfIn PDF document text
- http://design-klasse.de/ckfinder/userfiles/files/jesadenujiriju.pdfIn PDF document text
- http://lingvastar.z-i-g-z-a-g.com/userfiles/files/93712053924.pdfIn PDF document text
- http://qianshunqs.com/admin/upload/doromewewubepar.pdfIn PDF document text
- https://coopinproject.eu/ckfinder/userfiles/files/fedijagujukebosudedat.pdfIn PDF document text
- https://batikatravels.com/userfiles/file/fuzuragenavoxafid.pdfIn PDF document text
- http://haohanlegend.com/Uploadfiles/files/44546688834.pdfIn PDF document text
- http://abwingsva.com/uploads/files/5015222155.pdfIn PDF document text
- https://portofcrotone.com/dati/upload/file/61840951422.pdfIn PDF document text
- http://sabaispa.net/userfiles/file/7162510513.pdfIn PDF document text
- http://mastervgtour.by/var/upload/file/25603051057.pdfIn PDF document text
- https://1877painters.com/FCKeditor/file/perebinejeg.pdfIn PDF document text
- http://realfootball.gr/userfiles/file/wobeluzizifupirejul.pdfIn PDF document text
- http://vongtaygiay.net/media/ftp/file/34648274889.pdfIn PDF document text
- http://stlukesfp.org/ckfinder/userfiles/files/tewoxazexikofol.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=grob%27s+basic+electronics+pdfPDF 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_off0000c021.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC021 | 17256 bytes |
SHA-256: 3c8d317b315b0606f9bcb53e8258f834b7bf4cc3164c096c9008deaa2845cd58 |
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font_01_sfnt_off0000ed30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED30 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010547.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10547 | 10828 bytes |
SHA-256: 556d184e4d9de17d34189ca1f7596aa3c4aadfdffde7ee13a0516a2806d0297c |
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