MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links, many pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and link farms indicates an attempt to lead the user to a phishing site or a download of further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://garnet-medical.com/userfiles/files/39509106524.pdf In PDF document text
- http://www.huntsvillepr.com/files/files/41850966338.pdfIn PDF document text
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609dfbd6d5c79---jivowiw.pdfIn PDF document text
- https://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/323edbabff4d13b66271aa5a0a17ec3d/31272213085.pdfIn PDF document text
- http://ventilatoryzlin.cz/images/file/125815645.pdfIn PDF document text
- https://red-adlay.com/upload/files/tiwurov.pdfIn PDF document text
- https://highrise.pl/file/13425679295.pdfIn PDF document text
- https://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/4104vmo0p0kfnucn0ne9mrs0h3/kifogowegolewukulixa.pdfIn PDF document text
- http://presssimayeshahr.ir/pic/file/65414869847.pdfIn PDF document text
- http://sk-uralstroy.ru/uploads/files/kusafososule.pdfIn PDF document text
- http://malovanesklomh.cz/images/file/derevasukuwulo.pdfIn PDF document text
- https://www.nuyew.academy/wp-content/plugins/super-forms/uploads/php/files/6d748e8b16874691ebb35ce7507750bc/61084171062.pdfIn PDF document text
- https://camgloberealtor.com/userfiles/file/generasodapimo.pdfIn PDF document text
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160f82962a2c4d---61198322093.pdfIn PDF document text
- http://euroear.eu/ckfinder/userfiles/files/keluginofanedari.pdfIn PDF document text
- http://www.badischer-kunstverein.de/ckfinder/userfiles/files/32437535655.pdfIn PDF document text
- http://aaaexpressheating.com/userfiles/file/13912854314.pdfIn PDF document text
- http://www.injamal.es/nueva/ckfinder/userfiles/files/berabugujesawunonaxewef.pdfIn PDF document text
- http://highspiritsmusic.com/ckfinder/userfiles/files/16466295348.pdfIn PDF document text
- http://ei-windykacja.pl/upload/file/telapo.pdfIn PDF document text
- https://razredna-nastava.net/files/wowerovutimugodatexibo.pdfIn PDF document text
- http://zenithmetals.com/files/nunudelivuno.pdfIn PDF document text
- http://th-hl.com///upload/files/81606882923.pdfIn PDF document text
- https://gotamsui.com/ck_imgs/files/fajogagugagojojipovipibo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=slingbox+500+user+manual+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_off0000e96f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE96F | 11416 bytes |
SHA-256: 3a18a23cd1f1b55b6c25f362792b4b1601712e7591ffd4c72d6e5b5d276e494a |
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font_01_sfnt_off000103ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103EA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011bfc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BFC | 18332 bytes |
SHA-256: 69da34ce20594e013c59dff10bf0f90115066b8cba1b4253e5cb51d99e7167db |
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