MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains numerous links to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. While no scripts were explicitly extracted, the nature of the links and the detection signatures point towards a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://physiotherapy-warwickshire.com/user_file/file/72390431644.pdf In PDF document text
- https://www.keystonecare.co.uk/wp-content/plugins/super-forms/uploads/php/files/b0c6de77f307766712242ba0c24a21b6/wotuxamusenigo.pdfIn PDF document text
- http://rethabise.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1606cea5622a60---65895506941.pdfIn PDF document text
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/f8fbe54d46382767b5a9a8f6013ac54c/sigovulenofi.pdfIn PDF document text
- http://www.nuricomuvakfi.org/wp-content/plugins/super-forms/uploads/php/files/0rdoiucotgtokif0d9ecdin3p4/9658045583.pdfIn PDF document text
- http://shtaket46.ru/page_edit/_samples/userfiles/files/vovugigu.pdfIn PDF document text
- https://laserbeautymachine.net/d/files/76274420599.pdfIn PDF document text
- http://racecross.com/upload/edito_fckeditor/file/jaluzipi.pdfIn PDF document text
- https://amesmedicalservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a5b8163c76---16134007004.pdfIn PDF document text
- http://domeinbeverdonk.be/assets/files/file/70873869017.pdfIn PDF document text
- http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16076049acda4f---ponatumopure.pdfIn PDF document text
- http://www.rec39.ru/wp-content/plugins/super-forms/uploads/php/files/edb2a63350b988501004d034476a210b/tokowudite.pdfIn PDF document text
- http://www.kreasoft.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160b20d34bf044---roburiseguged.pdfIn PDF document text
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/rssne8qqi2go2belktlr4brqp5/94217667778.pdfIn PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/r8vd1f5b89s8mj9cng73bot335/ligefopifemax.pdfIn PDF document text
- http://fautographie.org/images/userfiles/files/tokizonimogap.pdfIn PDF document text
- http://www.videocopilot.net/assets/public/ckfinder/userfiles/files/95120437469.pdfIn PDF document text
- http://residenzaeden-albisola.com/userfiles/files/tajagubasugurutasuv.pdfIn PDF document text
- https://alice-immo.com/userfiles/file/fujawidedibudunebudatoku.pdfIn PDF document text
- http://101balkon.ru/upload/files/48113439721.pdfIn PDF document text
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ee6180077c9---gurekunalonarowajitipovu.pdfIn PDF document text
- http://kozszemle.hu/uploads/files/97892774283.pdfIn PDF document text
- https://gea99.com/ckfinder/userfiles/files/galipexidutifebifinude.pdfIn PDF document text
- http://vina2002.com/uploads/files/25134904269.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=antiphospholipid+syndrome+guideline+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_off0000e949.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE949 | 18664 bytes |
SHA-256: 8118a59686e0dfc6280f0b27b6003e8a903bdc9b025e47e402a417d7b9482a4e |
|||
font_01_sfnt_off00011a3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A3B | 10976 bytes |
SHA-256: 254e79b473d80a0b968580abcff85ee67810de2b0a2da6036f889bc47b8bb725 |
|||
font_02_sfnt_off00013355.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13355 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.