MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1059.007 JavaScript
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, a common technique for exploiting PDF vulnerabilities or initiating malicious actions. The presence of numerous external URLs, many pointing to PDF files hosted on various domains, suggests a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or delivering a trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 https://cakesandcupcakes.net/userfiles/files/xugasekupogu.pdf In PDF document text
- https://calson.garment-pro.com/ckfinder/userfiles/files/tolozazigod.pdfIn PDF document text
- http://palaciodelosnavas.com/userfiles/file/bisatoxakowerepo.pdfIn PDF document text
- https://ka-base.no/images_students/files/zedadakanapurogumowen.pdfIn PDF document text
- http://gioiacompany.net/images/upload/file/depopufimibufotim.pdfIn PDF document text
- http://www.mananthavadynorbertines.org/www/js/ckfinder/userfiles/files/jozavajesepapesitejojet.pdfIn PDF document text
- http://matrixuniverzum.eu/wp-content/plugins/formcraft/file-upload/server/content/files/161397164c3787---20013467294.pdfIn PDF document text
- http://monarchiaerembolt.hu/tmp/raxivowasutinafujej.pdfIn PDF document text
- http://chnli.tw/CKEdit/upload/files/96422307126.pdfIn PDF document text
- http://controldellaves.com/app/webroot/arxius/file/51259700989.pdfIn PDF document text
- http://thesprotia.gr/uploads/file/xesuzakevexazafoseto.pdfIn PDF document text
- http://3qbuy.com/CKEdit/upload/files/zibokimuwuv.pdfIn PDF document text
- https://andana.us/files/files/kovaranikumuvosimumaji.pdfIn PDF document text
- https://cubic.is/userfiles/file/kojolirawunamul.pdfIn PDF document text
- https://jmclimatizacionhvac.cl/images/subidas/file/95543418499.pdfIn PDF document text
- http://savvyais.com/userfiles/file/95970127126.pdfIn PDF document text
- http://www.siposferenc.hu/html/paxivaziwukerupex.pdfIn PDF document text
- https://hchoanglong.vn/userfiles/file/98380069480.pdfIn PDF document text
- http://szwygs.com/upload/88498604896.pdfIn PDF document text
- http://makaeximworld.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615999a50923c---kisixewuwumaz.pdfIn PDF document text
- http://nwhouse.ru/uploads/file/73102259311.pdfIn PDF document text
- http://syntrend.critical.tw/upload/files/borumuvixumevibokakiga.pdfIn PDF document text
- http://kvarkeno56.ru/userfiles/file/62566581382.pdfIn PDF document text
- http://hamyarsanatco.com/ckfinder/userfiles/files/kexir.pdfIn PDF document text
- http://thangmayedex.com/webroot/img/files/96230355267.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=when+god+made+you+by+natalie+grantPDF 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_off0000bf9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF9F | 17816 bytes |
SHA-256: 3103d6694ba37e4463d41bb1be3b69ec331bfd4e2f1424603a326a50aa61f134 |
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font_01_sfnt_off0000ed07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED07 | 10876 bytes |
SHA-256: 3ca91977abc6533371dc103fa2807528583ddd5de04c9c6ed7d33ed5d7effafe |
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font_02_sfnt_off000105ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105BA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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