MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample contains embedded JavaScript, which is often used to redirect users to malicious websites. Multiple heuristics indicate the PDF is part of a link farm, with many URLs pointing to compromised WordPress sites or disposable hosting, suggesting a phishing or malware distribution campaign. The ClamAV detection and ML classifier strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 7
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://laborke.ru/uplcv?utm_term=hypertensive+crisis+pdf PDF link annotation
- http://autoscuolepintozzi.it/userfiles/files/bumevuwovoteretabu.pdfIn PDF document text
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/1607153274cb95---pamodizipukonowonuwubo.pdfIn PDF document text
- http://plusbateria.com/wp-content/plugins/formcraft/file-upload/server/content/files/160968d0a4b01c---tabimafumuxisosugiguf.pdfIn PDF document text
- https://dogathermalhotel.com/resimler/files/91514492437.pdfIn PDF document text
- http://deborahbrown.us/clients/860103/File/tavabuwujuwuxuju.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bb0fa58031c---36805095729.pdfIn PDF document text
- https://ajitcoatings.com/uploads/zebubenonoxopaveva.pdfIn PDF document text
- https://la-klamm.org/userfiles/file/xileze.pdfIn PDF document text
- https://www.lightingsolutionsinc.net/wp-content/plugins/super-forms/uploads/php/files/4c6ce493b5ba3f9100ee096d9179261c/43962946672.pdfIn PDF document text
- https://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/os4mc6dfglte78te3dqhegh3p3/47542251276.pdfIn PDF document text
- https://www.adelaarenergy.com/wp-content/plugins/super-forms/uploads/php/files/0mljtop40arh5vsr6vo796nbao/xoriwerijizexiluk.pdfIn PDF document text
- http://bakineshr.az/ckfinder/userfiles/files/81270180128.pdfIn PDF document text
- https://bykevin.com/wp-content/plugins/super-forms/uploads/php/files/a1cc62ab57f9425b827699d427d0ff3f/99132356228.pdfIn PDF document text
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/6458118f6a615bd933bae1bba69f2a9a/dukujesusilaxapomolokaw.pdfIn PDF document text
- https://cmetrix.net/ckfinder/userfiles/files/tuwijoruwekepapetupa.pdfIn PDF document text
- http://objetivovender.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e55b175827a---ledebivifakofobo.pdfIn PDF document text
- https://olterus.info/contents//files/nuvuzubikedikakezapok.pdfIn PDF document text
- https://hoalavender.net/upload/files/70736098896.pdfIn PDF document text
- http://phuvuongcorp.com/luutru/files/tifavexefuviso.pdfIn PDF document text
- http://cuborh.com/natelinhanew/js/ckfinder/userfiles/files/dunebixisufajulakaxeru.pdfIn PDF document text
- http://kondicionery-krasnogorsk.ru/upload_picture/file/numojidumo.pdfIn PDF document text
- https://fajanav.com/aym_image/files/dumatixosezoniv.pdfIn PDF document text
- https://revapackers.com/wp-content/plugins/super-forms/uploads/php/files/b805bh6qnj5vstgunip5ptadfm/21663307628.pdfIn PDF document text
- http://ithalattagarantibelgesi.com/resimlerfiles/11562753204.pdfIn PDF document text
- 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_off0000e2e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2E6 | 10456 bytes |
SHA-256: 41021b2762ec4bf8c5e268f2671c570bace6436786a7b0688d2dd294f301ff5c |
|||
font_01_sfnt_off0000fabf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFABF | 16632 bytes |
SHA-256: b6e79514b5400be4aa576c01ebc13081e1bb058ed2d679a2c62d7c2828daeb55 |
|||
font_02_sfnt_off00012607.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12607 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.