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. It contains numerous embedded URLs pointing to a link farm, indicating a probable attempt to manipulate search engine results or redirect users to malicious content. The authoring application 'wkhtmltopdf' suggests it might be a generated document, possibly for spam campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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 https://bisnismedsos.com/userfiles/file/97582175218.pdf In PDF document text
- https://panama4d.com/contents/files/43726163409.pdfIn PDF document text
- http://www.vljainandco.com/userfiles/files/denalimijuvaki.pdfIn PDF document text
- https://zapcdn.space/web/img/podborky/files/golifawuvupefojupikofukoz.pdfIn PDF document text
- http://st03.it/userfiles/files/93576661139.pdfIn PDF document text
- http://www.farmaciabergua.com/userfiles/files/govanujuzibukugam.pdfIn PDF document text
- http://travelcenterpuntos.com/campannas/file/fulimenavozedi.pdfIn PDF document text
- https://abss.pt/userfiles/file/fogenufovuxax.pdfIn PDF document text
- http://studiotecnicomartani.eu/userfiles/files/sosazinujugunot.pdfIn PDF document text
- http://madiagranitosilano.it/userfiles/files/61823892510.pdfIn PDF document text
- http://massimobertoarchitetto.com/userfiles/files/30039515421.pdfIn PDF document text
- http://frickcontrols.com/uploads/files/19346731189.pdfIn PDF document text
- https://abicecream.ru/ckfinder/userfiles/files/dakalenekidupew.pdfIn PDF document text
- https://www.paparazzirestaurant.com.au/wp-content/plugins/super-forms/uploads/php/files/39d7432dbe420f5ca07038ff8f093b65/pitetap.pdfIn PDF document text
- https://cs-nippon-cp.com/mailmagazine/upload/files/49647915152.pdfIn PDF document text
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/161306b1f01e7b---30330073735.pdfIn PDF document text
- https://diedacorporation.net/freesiafiles/file/bekuril.pdfIn PDF document text
- https://albertoangel.sinecsas.com/ckfinder/userfiles/files/bepetepijat.pdfIn PDF document text
- https://datatech-int.com/userfiles/file/49783581130.pdfIn PDF document text
- https://tavcam.com/upload/ckfinder/files/beton.pdfIn PDF document text
- https://bank-kredit.at/ckfinder/userfiles/files/76570618863.pdfIn PDF document text
- http://vatlieubaooncachnhiet.com/userfiles/file/98288274874.pdfIn PDF document text
- https://valserve.in/web/k/main_admin/ckfinder/userfiles/files/17682686122.pdfIn PDF document text
- http://spartaksedlec.cz/spartaksedlec/userfiles/file/mezusinezab.pdfIn PDF document text
- http://bienchidan.org/uploads/files/12239305425.pdfIn PDF document text
- https://philly.drinkpoint.com/uploads/files/worejazivodalab.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=manual+de+biomagnetismo+holistico+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_off0000def7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEF7 | 19496 bytes |
SHA-256: 41925223db96ab84f1f93fcaf4b5f503c8582004fbada02eead776e0994efdf6 |
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font_01_sfnt_off00011216.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11216 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012a2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A2D | 11200 bytes |
SHA-256: eed1ec2dc0e224e0782aef200c0a1f972082c3c8be9e646ee9c50f0a9de89d0c |
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