MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. It contains numerous links to external websites, many hosted on compromised WordPress installations, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall detection profile point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
Heuristics 6
-
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.
-
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://inwebjor.ru/uplcv?utm_term=orison+swett+marden+pdf PDF link annotation
- https://www.booster-p.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a336058feb8---77194836439.pdfIn PDF document text
- https://topclassgreenery.nl/images/file/zemujesekijuzovaxafoselu.pdfIn PDF document text
- http://kerekagy.hu/UserFiles/file/dalexaxamebupeketosu.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/0r8r1gni1vsf5uugpnoqq96p6s/xavetatoz.pdfIn PDF document text
- http://studioriboldi.eu/userfiles/files/99224863105.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610eebaf9c48d---522627113.pdfIn PDF document text
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/c33e543dff647605405e1abc4297c243/83294667874.pdfIn PDF document text
- http://hutergroup.de/userfiles/file/jofalezesedomizelebolime.pdfIn PDF document text
- http://internationalbeautypageants.com/clients/8/8c/8c0f0497d7166b07b5568c04be8084ca/File/1190992119.pdfIn PDF document text
- https://pima-alarms.net/slicice/file/59855181132.pdfIn PDF document text
- https://desertflying.club/wp-content/plugins/formcraft/file-upload/server/content/files/160713ec361e20---wuwelonesuredoru.pdfIn PDF document text
- http://www.sealjet.mn/pictures/files/medidededofapabojuno.pdfIn PDF document text
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1607a14d729e13---91344949370.pdfIn PDF document text
- http://laboratoriodiprogettazione-ve.it/userfiles/files/sejajifakedimemisikowukem.pdfIn PDF document text
- http://hoanggiaphatland.com/uploads/image/files/dedijiposes.pdfIn PDF document text
- https://htchninc.com/d/files/33883902393.pdfIn PDF document text
- http://www.photobreak.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1609c8d96a383b---jusurasodefisiza.pdfIn PDF document text
- https://regenerativetherapyforpain.com/wp-content/plugins/super-forms/uploads/php/files/a039c5bd580116b66652ab8402ce6134/57330424071.pdfIn PDF document text
- https://al-farh-iq.com/upload/userfiles/file/67461724012.pdfIn PDF document text
- http://www.ghidmariaj.ro/app/webroot/files/ckfinder/userfiles/files/70620723911.pdfIn PDF document text
- https://www.andeanskyline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610ac39225143---57958366762.pdfIn PDF document text
- http://conwaychristian.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609817c51be7f---64364152860.pdfIn PDF document text
- http://kondicionery-krasnogorsk.ru/upload_picture/file/89431452233.pdfIn PDF document text
- http://www.homefacelifters.com/wp-content/plugins/super-forms/uploads/php/files/19f0d4c459afde93be78615a41078a8e/tisunedanesezeri.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086c5386c0c7---55772960173.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_off0000c95f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC95F | 17216 bytes |
SHA-256: 0cf7192d925d17d623b85a1710729f1693c563f3faa7cf8a8dc0c32f6baf95ad |
|||
font_01_sfnt_off0000f626.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF626 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00010e3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E3D | 10724 bytes |
SHA-256: 1a1c9f2ba163f156f56195ef67ea2f73f242f515878101fb71a048032910b136 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.