MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document contains numerous embedded URLs that point to compromised WordPress sites, acting as a link farm. Heuristics indicate these links are likely used for phishing or to distribute further malware. The ML classifier and ClamAV detection strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://archism.ru/uplcv?utm_term=crescent+pure+case+study+answers PDF link annotation
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/160c2be2c7292e---nawenawobovebekud.pdfIn PDF document text
- https://www.focus.mu/wp-content/plugins/super-forms/uploads/php/files/f722844cd1fcd6b4c6134a871281e494/ralikirewuna.pdfIn PDF document text
- https://anfauglir.com/images/file/80708905906.pdfIn PDF document text
- https://www.napariverinn.com/wp-content/plugins/super-forms/uploads/php/files/9c5b033035053def12023b99d4ac8ee1/jowiditijiliwonugok.pdfIn PDF document text
- http://pizzeria-millemiglia.de/app/webroot/img/editor/file/jifididabegavusivis.pdfIn PDF document text
- http://www.gradur.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160a41fb9f27ef---81493141783.pdfIn PDF document text
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/b2il7cp3b0r9v46o0vfc445ecm/zifimurelupafi.pdfIn PDF document text
- http://www.dnevi-sekretarjev.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16082b8bb3cd96---sosuvusavabefulolavixovum.pdfIn PDF document text
- http://southportrubbish.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607283035b107---wobotu.pdfIn PDF document text
- http://gvs-russia.ru/admin/ckfinder/userfiles/files/zesin.pdfIn PDF document text
- https://wilsonbarrera.com/inicio/wp-content/plugins/formcraft/file-upload/server/content/files/160831d591a080---60470601901.pdfIn PDF document text
- http://www.cafeinca.com/img/public/contenido/file/76907827485.pdfIn PDF document text
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c56da4c6895---23069780554.pdfIn PDF document text
- https://dubigroup.com/admin/fckeditor/editor/filemanager/connectors/upload/file/5677804330.pdfIn PDF document text
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c6b80582828---79581418658.pdfIn PDF document text
- http://eco-versute.com/app/webroot/ckfinder/userfiles/files/kugusubejabugolopuj.pdfIn PDF document text
- http://www.socalgreatwhite.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fc639d9e01---sazerobo.pdfIn PDF document text
- https://naseeha.org/wp-content/plugins/super-forms/uploads/php/files/747d2bb0d399394da62b6e422ad10eb0/3434787956.pdfIn PDF document text
- http://sxhk365.com/uploads/file///deverexazorubunez.pdfIn PDF document text
- https://myupfield.link/wp-content/plugins/super-forms/uploads/php/files/9ah5gmdgev6ngfbgqep6pm7t0e/xomebabegizudoberadiriwip.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088ce1c71c1b---potarot.pdfIn PDF document text
- https://expeditions-travel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b748bd8cad---9595567963.pdfIn PDF document text
- https://mymovingestimate.com/wp-content/plugins/super-forms/uploads/php/files/655910ccbaf82ce6fe811c5a6e6f98e3/74373205992.pdfIn PDF document text
- https://ankaratemizlikcim.com/depo/sayfaresim/file/tifizebolamitazoru.pdfIn PDF document text
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/160bda5796761e---21927667827.pdfIn PDF document text
- http://inlikeflintlogistics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a53d4e448c9---40911567261.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_off0000f840.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF840 | 10580 bytes |
SHA-256: 6b72ee441a9c54d727156387f9a027e53db99db9db54ef1a77351f7248e69b27 |
|||
font_01_sfnt_off0001109d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1109D | 17104 bytes |
SHA-256: a7969cfb906d5df1a1a4a34f19aed2516d07f8ea9b46746b85c8821151b8ba1c |
|||
font_02_sfnt_off00013d1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D1F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.