MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links pointing to compromised WordPress upload directories and other disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://abnicum.com/files/file/pekozova.pdf In PDF document text
- http://abogarestudio.com/userfiles/file/bipudepelovegajalaw.pdfIn PDF document text
- http://anhuifan.com/upload_fck/file/2021-4-30/20210430134354477231.pdfIn PDF document text
- https://travels-ukraine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160820d0a1e49b---71392227998.pdfIn PDF document text
- http://svenstavik.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a07e7bc575e---96751654721.pdfIn PDF document text
- http://geology.ie/wp-content/plugins/formcraft/file-upload/server/content/files/16088035dd62b1---lukizu.pdfIn PDF document text
- http://accurateverdicts.com/wp-content/plugins/formcraft/file-upload/server/content/files/160738c4d72629---lebovuvewak.pdfIn PDF document text
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/824744003da61aede10eb1f920838770/widaketu.pdfIn PDF document text
- http://swaminarayangm.org/userfiles/file/86090239405.pdfIn PDF document text
- https://realestateconnect.us/wp-content/plugins/super-forms/uploads/php/files/st69ja88emt96v4k27vl2koh62/5907130188.pdfIn PDF document text
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/gimatafelodes.pdfIn PDF document text
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/6jsondfpdjinr2qo6blve22oab/13614491096.pdfIn PDF document text
- http://www.danvillern.com/wp-content/plugins/super-forms/uploads/php/files/p8m21jg2d6k1e64l290fvojm64/tovigoverulanodixux.pdfIn PDF document text
- http://grandwatergatehotel.com/upfile_hotel/files/78582130852.pdfIn PDF document text
- https://www.tai.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1607a817613b8f---81244515930.pdfIn PDF document text
- https://londonvipchauffeur.co.uk/wp-content/plugins/super-forms/uploads/php/files/70119b16c3553a5776c163b6e8f6d05f/subolejemuxufa.pdfIn PDF document text
- http://protech.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/16074c5cb9e877---tosivafogisivefemijurutu.pdfIn PDF document text
- http://lauraestetica.com/userfiles/files/bejakavuroxu.pdfIn PDF document text
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160859d597fce9---gojunike.pdfIn PDF document text
- https://pollackmihalyiskola.hu/ckfinder/userfiles/files/bibusovotupeveduwafevesed.pdfIn PDF document text
- http://logo4you.dk/userfiles/file/bawisozajopanevar.pdfIn PDF document text
- http://grandp.ru/userfiles/file/89054750116.pdfIn PDF document text
- http://worldnaturalfood.com/image/upload/File/11144967355.pdfIn PDF document text
- https://kabelkyaobuv.sk/editor_uploads/files/wigazufogezomagag.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=jiffy+lube+manual+transmission+fluid+change+costPDF 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_off0000f9ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9AD | 11268 bytes |
SHA-256: 86ffb4ca66f368e7a395b784bb85db83e9764aed3aa747dd55f7cb4decd4d04e |
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font_01_sfnt_off000113b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113B7 | 16660 bytes |
SHA-256: 9b05beb8efa45aab14498f7c52332335a72dd8737c87ec2caae45eb40dde8348 |
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font_02_sfnt_off00013f0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13F0F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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