MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, a common technique for executing malicious code within documents. The presence of numerous external URLs, many pointing to PDF files on potentially disposable domains, suggests a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent, likely involving the download or redirection to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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://arrayamed.com/userfiles/file/vuregiwa.pdf In PDF document text
- http://justsayhi365.com/uploads/file/rilut.pdfIn PDF document text
- http://xn--80aap0abfiql8h.xn--p1ai/admin/ckfinder/userfiles/files/16640482327.pdfIn PDF document text
- http://evevoyance.fr/adh/.-/file/kapubulozigevilema.pdfIn PDF document text
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/161388fb57cd87---40691663406.pdfIn PDF document text
- http://supermarketdv.ru/files/file/47107105831.pdfIn PDF document text
- http://hurtowniagrafit.pl/userfiles/file/75174187974.pdfIn PDF document text
- http://pn-tech.net/userData/board/file/zefina.pdfIn PDF document text
- http://narnivet.com/userfiles/files/67928744071.pdfIn PDF document text
- http://piannocreativo.com/js/new/fckeditor/userfiles/file/65861220132.pdfIn PDF document text
- http://vipacademy.org/userfiles/file/15644189142.pdfIn PDF document text
- http://dentalcenterstudio.it/userfiles/files/87346162342.pdfIn PDF document text
- http://rungruangsteel.com/public/upload/userfiles/files/24620257522.pdfIn PDF document text
- http://hotelbasantresidency.com/uploads/nuserotoxopimivaxomumazek.pdfIn PDF document text
- http://rowerowaszkola.pl/imgturysta/files/56656174543.pdfIn PDF document text
- https://euforbiabulgaria.gbinvest.net/uploads/pages/files/lefijogi.pdfIn PDF document text
- http://originalcheck.it/public/img_admin/file///bedidopulexeruwepu.pdfIn PDF document text
- https://movie2book.com/userfiles/file/pofowopito.pdfIn PDF document text
- http://thuduchouse.vn/pics/file/wemixevavorujijiligedup.pdfIn PDF document text
- http://sccsfz.org/upload/2021-09/40234799199.pdfIn PDF document text
- http://emilygrilltogo.com/uploads/files/25241476125.pdfIn PDF document text
- http://hanahana.vn/media/ftp/file/wewodojonoriduzo.pdfIn PDF document text
- https://iieng.org/editor/ckfinder/userfiles/files/44810084363.pdfIn PDF document text
- http://daithanhnam.com/upload/files/46270959499.pdfIn PDF document text
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/e3f6480676f5a01a01deacf000163c8c/40220561821.pdfIn PDF document text
- https://www.pelicanfinancialnetwork.com/ckfinder/userfiles/files/14627091780.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=deadly+pickup+2016+onlinePDF 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_off0000bad9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBAD9 | 17140 bytes |
SHA-256: f684a9d47b8727c28d8b2291e9b51a2e6bd644df7a45468fbf33ce056ecef005 |
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font_01_sfnt_off0000e735.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE735 | 10908 bytes |
SHA-256: 4980630c2055c92e8932e47e6f257ddf6ac9fd41aad1a1105830b399856f394b |
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font_02_sfnt_off00010095.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10095 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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