MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities or redirecting users. The presence of numerous external URIs, many hosted on potentially disposable domains, suggests a link farm or phishing campaign. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to deliver a second-stage payload or phish for credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://bienchidan.org/uploads/files/widafojulikebifovubi.pdf In PDF document text
- https://vienhung.com/webroot/img/files/vokebijuzotogetonutixeji.pdfIn PDF document text
- https://ritascreation.com/userfiles/file/kozuxamu.pdfIn PDF document text
- http://mabo-meccanica.eu/userfiles/files/7123409359.pdfIn PDF document text
- http://gachtrangtritranvinhtin.com/gachtrangtritranvinhtin/Images_upload/files/simugeburuzu.pdfIn PDF document text
- http://artsar.pl/userfiles/file/85191271216.pdfIn PDF document text
- http://mlead.net/images/e/file/26584766696.pdfIn PDF document text
- http://poketomecam.com/uploads/files/93418897140.pdfIn PDF document text
- https://letajicikoberce.cz/userfiles/file/19764118509.pdfIn PDF document text
- http://cherriestattoo.com/ckfinder/userfiles/files/zaxofapaxizinopuw.pdfIn PDF document text
- https://weeb.nu/userfiles/file/43910894380.pdfIn PDF document text
- http://ihdbd.org/upload/files/tupuzudixiji.pdfIn PDF document text
- http://swaving-stalinrichting.nl/ckfinder/userfiles/files/67523743648.pdfIn PDF document text
- http://tjsyjdq.com/v15/Upload/file/202192819289604.pdfIn PDF document text
- http://commune-bourre.com/userfiles/file/fawekolerujameroz.pdfIn PDF document text
- http://harasim.cz/uploaded/files/45938944099.pdfIn PDF document text
- https://www.barrau-philippe-sedeco.fr/ckfinder/userfiles/files/worifamavutimiga.pdfIn PDF document text
- https://southernwashpros.com/nbloom/fckuploads/file/83851197085.pdfIn PDF document text
- http://tlxzkj.com/uploads/file/051416559048.pdfIn PDF document text
- http://tanabuauto.com/js/upload/files/89803067717.pdfIn PDF document text
- https://turismo-galicia.es/ckfinder/userfiles/files/kasiv.pdfIn PDF document text
- http://lokalsport.no/userfiles/file/87517206712.pdfIn PDF document text
- http://tochalco.com/uploads/files/77364554373.pdfIn PDF document text
- https://www.smartfutureexpo.com/ckfinder/userfiles/files/gevorukosoxawabemiwa.pdfIn PDF document text
- https://kaptenhoki.org/contents/files/taxijegemijigasidip.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=in+time+movie+free+downloadPDF 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_off000105c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105C9 | 10452 bytes |
SHA-256: d490c2356c922da9359b9c6c83a1e11d64e601dccfed1f09ac29bf04e2013617 |
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font_01_sfnt_off00011d85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D85 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013597.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13597 | 17456 bytes |
SHA-256: f91c780064c399afcf87089f5c425a217962ad8ff36e0fce31e72d444488ff64 |
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