MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and a high number of external URIs, many of which point to potentially malicious or disposable domains. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a link farm strategy, and the ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware delivery via the embedded links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9916
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://hingliltd.com/userfiles/mazosiwesekeje.pdf In PDF document text
- http://rama-sp.com/rama/webroot/js/ckfinder/userfiles/files/15921104145.pdfIn PDF document text
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/2bd081eea44361070d5a70b1e4cf3793/97422907300.pdfIn PDF document text
- https://maxlinder.com/admin/assets/ckfinder/userfiles/files/71473372294.pdfIn PDF document text
- https://artedeeducar.com.br/ckfinder/userfiles/files/noxobeva.pdfIn PDF document text
- http://www.immiflex.com/wp-content/plugins/formcraft/file-upload/server/content/files/161393e9622352---86497237313.pdfIn PDF document text
- http://songhandiban.com/uploadfile/file/2021090519593973499.pdfIn PDF document text
- https://renesens21.com/ressources/upload/files/gasulixipojarojenovijasos.pdfIn PDF document text
- https://ecableapp.com/FCKeditor/FCKimgUpload/file/fegopireburu.pdfIn PDF document text
- https://aedwea.com/upload/foto/sumil.pdfIn PDF document text
- http://www.tobywells.org/media/fckdir/file/9157123389.pdfIn PDF document text
- http://jlm-kg.com/uploads/file/39936288318.pdfIn PDF document text
- http://jsqnchem.com/upload/files/91380618502.pdfIn PDF document text
- https://demo-calson.garment-pro.com/ckfinder/userfiles/files/nagabiw.pdfIn PDF document text
- http://thegioituigiay.net/uploads/files/fetiwoxug.pdfIn PDF document text
- http://centronegozi.com/public/14618708615.pdfIn PDF document text
- http://ad.ditroinfotech.com/laportal/ckeditor-ckfinder-integration/uploads/files/jizabukutagudot.pdfIn PDF document text
- http://kcemsp.org/upload/editor/file/dupedegobowesekenevat.pdfIn PDF document text
- https://taumed.kz/upload/2021/09files/210923120922352590uwfza.pdfIn PDF document text
- http://manpukuorder.com/uploads/files/loganurokagi.pdfIn PDF document text
- https://tworaise.com/userfiles/file/tokegapapiviw.pdfIn PDF document text
- http://envisystem.com/upload/userfile/files/76763884416.pdfIn PDF document text
- http://transporteslaplata.com/imagenes_web/file/tifaje.pdfIn PDF document text
- http://beccaro.it/userfiles/files/89298347860.pdfIn PDF document text
- http://tsnpharma.com/upload/files/togasasuwatizutiwix.pdfIn PDF document text
- http://abc-tel.ru/data/File/633114452.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=canis+canem+edit+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_off0000b3d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3D6 | 15360 bytes |
SHA-256: 6328d69d37ff5db4061a6b23c661574476dd2475591311f4f346b46cb9cdfc9d |
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font_01_sfnt_off0000dacd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDACD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f2e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2E4 | 10516 bytes |
SHA-256: 3471c3195e53df32d2f03b34d7bdea8da07d977d153cd670a690ce69d02d66c3 |
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