MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier. It contains a large number of links, many pointing to compromised WordPress sites, suggesting it functions as a link farm. The presence of multiple PDF link farm heuristics indicates a deliberate attempt to obscure the final destination, likely leading to phishing or malware download pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
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 http://fantasypartyentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609eeb906af1d---kulivi.pdf In PDF document text
- https://sk-developers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc0c9d4f9a6---xuwalixovifoputozofi.pdfIn PDF document text
- http://www.vikingmaterials.com/img/vukeveboperivibafez.pdfIn PDF document text
- http://hondatayho.vn/images/ckeditor/files/gamepajo.pdfIn PDF document text
- https://balaji-technology.com/userfiles/file/66554854421.pdfIn PDF document text
- https://askopenko.com/wp-content/plugins/super-forms/uploads/php/files/58a1ec922bd941c2bd3ca7b9dd0b6aeb/87562591587.pdfIn PDF document text
- https://earplighting.com/wp-content/plugins/super-forms/uploads/php/files/a106f7e28062a23974234774ab2eae29/wepusewudejipojomedifusod.pdfIn PDF document text
- https://www.nordatec.com/wp-content/plugins/super-forms/uploads/php/files/heaum82d5mjnujfskeuotf6m9i/foxizonubijofekez.pdfIn PDF document text
- https://hardlineconstruct.ro/app/webroot/files/userfiles/files/jobebewumeginodufe.pdfIn PDF document text
- https://nenanhduong.vn/Upload/files/fabezobozajuwaravam.pdfIn PDF document text
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/16097d8db48d1e---xenozebebekorozej.pdfIn PDF document text
- http://ajivikafinance.com/userfiles/file/lilenifuzuzu.pdfIn PDF document text
- https://atolab.it/wp-content/plugins/super-forms/uploads/php/files/628e3b71a13042512578f9bbe480b317/87931682913.pdfIn PDF document text
- http://hoangnamjsc.com/upload/files/ketewunumubivixepujegipib.pdfIn PDF document text
- http://timnhanhonline.com/upload/files/mojijasizafegukesapub.pdfIn PDF document text
- https://hfbee.tw/upload/ckfinder_temp/files/20210720013244.pdfIn PDF document text
- http://tweddlefoto.com/files_contenidos/upload/files/42124775061.pdfIn PDF document text
- http://nnk.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160dde03a740eb---mibebodimisugoredifumesox.pdfIn PDF document text
- https://www.hediyevideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8d66d0146c---tuxokamawotugod.pdfIn PDF document text
- https://dienlanhhonganh.com/images/pic/file/jomoponomaxa.pdfIn PDF document text
- https://georeno.ca/userfiles/files/96072554335.pdfIn PDF document text
- http://gt-outillages.fr/ressource/site-image/files/42304263045.pdfIn PDF document text
- https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c77d166be5---27267160750.pdfIn PDF document text
- http://legendtec-eg.com/wp-content/plugins/super-forms/uploads/php/files/b9o85r8bmmurbdhsnoinnhnfh4/57187844872.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=euripides+medea+pdf+t%C3%BCrk%C3%A7ePDF 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_off0000d7b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7B4 | 10952 bytes |
SHA-256: 5321fdb3c2bb9e4997661a0c2afbbfb43ba182b78dffacbb2ce57c9f5e394ed9 |
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font_01_sfnt_off0000f0d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0D3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000108e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108E5 | 18644 bytes |
SHA-256: d6bc927194ce5e3085c11c11359631ecf68e799c82b9bb844833253816dfba79 |
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