MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It contains a link farm pointing to numerous URLs, many hosted on compromised WordPress sites, suggesting an attempt to redirect users to malicious content. The PDF structure itself appears to be a link farm, designed to obscure the true destination of the links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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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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.
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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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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://www.capitalroofingct.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d292198487---jobofikug.pdf In PDF document text
- http://akifkasaboglu.com/esatfisek/images_upload/files/todesigesosenawogoxi.pdfIn PDF document text
- http://qtjdb.com/UploadFile/2021/05/24/file/20210524_214028_149.pdfIn PDF document text
- https://big-cash.de/wp-content/plugins/super-forms/uploads/php/files/fcrsecfv8c4fvnjl7s73didoar/94256836961.pdfIn PDF document text
- http://happinessgown.com/upload/users/files/pevipivuj.pdfIn PDF document text
- https://robotics-institute.com/wp-content/plugins/super-forms/uploads/php/files/ks56nmfq3fag7u0f1l6kc77knf/lesuwefirozexaleda.pdfIn PDF document text
- http://precisionsurgicalworks.com/alpha/ckfinder/userfiles/files/31894526525.pdfIn PDF document text
- https://www.colegiodesafio.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/16076f5238a3c7---lerozojoni.pdfIn PDF document text
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160b55a3b385f1---sexogiwitususabupun.pdfIn PDF document text
- https://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/rcfk4njmr9uqkrktkh7jgl268n/83253760563.pdfIn PDF document text
- http://www.lnk-creation.fr/upload/file/64205137577.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d1c1770662---15344056615.pdfIn PDF document text
- https://www.nexidia.it/wp-content/plugins/super-forms/uploads/php/files/b4f7c1ecd9caf03606decbafe8def1a5/jitalazajodelomusigifarin.pdfIn PDF document text
- http://ontheedgeofnow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085a552be132---59854115994.pdfIn PDF document text
- http://rdasesores.gestconcursal.com/editor/ckfinder/userfiles/files/86498967749.pdfIn PDF document text
- http://starlightcelebre.com/clients/4/43/43e9139217482d7666ce300faf566241/File/romukeraxirinudiluvatawod.pdfIn PDF document text
- https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/16074986e9ba0d---jegijufofifita.pdfIn PDF document text
- http://ever-pioneer.com/upload/files/zelikud.pdfIn PDF document text
- https://www.alongsideasia.com/wp-content/plugins/super-forms/uploads/php/files/d11f47a670e4e16218844a10f9b1cccb/20276161240.pdfIn PDF document text
- https://highlander-inn.com/assets/userfiles/files/jebidufodofajositisebevad.pdfIn PDF document text
- http://iberia-ex.com/images/blog//file/3985389119.pdfIn PDF document text
- https://godahoian.com/app/webroot/upload/files/ligasili.pdfIn PDF document text
- http://alptw.com/images/files/92902048869.pdfIn PDF document text
- http://scoutpate.com/userfiles/file/19302838390.pdfIn PDF document text
- http://etenindex.nl/images/uploads/kusotexuwikokijiz.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=cratilo+pdf+plataoPDF 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_off0000e75f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE75F | 10120 bytes |
SHA-256: 25e3b35119396919b3a361df32cbe8cbcc4695c944cb1b20d1447dbc79fc041f |
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font_01_sfnt_off0000fe07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE07 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011619.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11619 | 18892 bytes |
SHA-256: cc8634f2c418facf3ad745d0fe667f7307ebeb25a59668ad31bcb83adbf6e6e0 |
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