MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document contains numerous links to distinct, potentially disposable hosts, suggesting a tactic to obscure malicious destinations or distribute malware. The embedded URLs, despite some being marked benign, contribute to the overall suspicious nature of the document's content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://glassick.com/userfiles/file/funogiri.pdf In PDF document text
- http://sdsenlex.com/upload/files/zokatesegovadi.pdfIn PDF document text
- http://fairbank-ia.org/admin/ckfinder/userfiles/files/88038845122.pdfIn PDF document text
- http://elcolono.net/userfiles/files/rominifim.pdfIn PDF document text
- https://zlatartopalovic.rs/files/pivamobiminuta.pdfIn PDF document text
- http://www.hkrns.org.hk/ckfinder/userfiles/files/bagibijamimiwijotijaba.pdfIn PDF document text
- http://2015.letnifestiwal.pl/ckfinder/userfiles/files/sapukipivilagezi.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/063698c0008d6d71c8a338eb5f101062/benatukirazidebi.pdfIn PDF document text
- http://rigdrilling.org/userfiles/file/42615340934.pdfIn PDF document text
- http://audiencefertilization.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/95468466694.pdfIn PDF document text
- http://abovomedia.hu/_user/file/xatoxinexovujipadosesog.pdfIn PDF document text
- http://ezclasssites.com/var/wwww/dev-ezclasssites-com/data/files/fudelo.pdfIn PDF document text
- http://dobrejaja.com/Upload/file/21059901132.pdfIn PDF document text
- https://kocarbonag.com/luutru/files/58712261233.pdfIn PDF document text
- http://eyupsifalibitkiler.com/resimler/files/fexomipa.pdfIn PDF document text
- https://lexconsulting.ro/webroot/files/media/wifavofoxotozoziwajetawo.pdfIn PDF document text
- http://wernitznigg.at/files/gipugorisa.pdfIn PDF document text
- https://goodluckfishing.com/ckfinder/userfiles/files/wixexoru.pdfIn PDF document text
- https://vilus.cz/userfiles/file/13521704640.pdfIn PDF document text
- https://total-sport.pl/img/upload/files/89611956668.pdfIn PDF document text
- http://ipceurope.com/assets/file/voresusiruxupuz.pdfIn PDF document text
- https://www.azulejositurry.com/wp-content/plugins/super-forms/uploads/php/files/tbqpe5k1juha0dvut31tn39en0/87154544888.pdfIn PDF document text
- https://perfecthospitals.com/FCKeditor/file/67415228732.pdfIn PDF document text
- https://crownprolaw.com/userfiles/Proj_Name/files/gulugevu.pdfIn PDF document text
- https://mwasafat.com/uploads/files/gisonijo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=how+to+ping+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_off0000d6b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6B5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000eecc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEECC | 10296 bytes |
SHA-256: 89d0a02765f4acb6cfc9040875d3aaf7ac7274e7e0cd0c1184f506c3bed186fd |
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font_02_sfnt_off000105df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105DF | 17976 bytes |
SHA-256: 13bc09e6231ab8a9f8db0afdd296c210ab1ffa77f07c1de2638cc2e30c98e224 |
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