MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier as malicious. It contains numerous links, many pointing to compromised WordPress upload directories and disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The document body is heavily obfuscated and unreadable, preventing a more detailed analysis of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9833
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://kapelski.pl/userfiles/file/tixufuzumojuwuduv.pdf In PDF document text
- http://artetendasud.it/userfiles/files/nodukarajerazubamofakarix.pdfIn PDF document text
- https://wentworthre.com/wp-content/plugins/super-forms/uploads/php/files/9b1ec0ff661a414062bd363bafbff618/6976928723.pdfIn PDF document text
- https://hmjrgoldhockey.org/wp-content/plugins/super-forms/uploads/php/files/b0a049dd023c2581b77720263f7cdf75/2298937326.pdfIn PDF document text
- https://www.andrecampbell.ca/wp-content/plugins/super-forms/uploads/php/files/1306dd68eea211c8e072ab787e855c6e/topeda.pdfIn PDF document text
- http://nordicaluminium.ru/userfiles/file/23094757362.pdfIn PDF document text
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/2534ce2c9a51bcfb20a2f4a3a4a30bae/28996804324.pdfIn PDF document text
- http://interwork.sk/userfiles/file/xawikibak.pdfIn PDF document text
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/0f181f4d60b3c336e05db647ae2a4e70/86737022537.pdfIn PDF document text
- http://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c368b83c0e---56152525748.pdfIn PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b2f25b4e0a5---11127976267.pdfIn PDF document text
- https://dtcprojects.com.au/wp-content/plugins/super-forms/uploads/php/files/5h499pp0ssovjc6vhurjntqkbn/77439188052.pdfIn PDF document text
- http://www.northern-japan.com/image/upload/File/93727838995.pdfIn PDF document text
- https://sf-tfi-pgu.uz/wp-content/plugins/super-forms/uploads/php/files/a37c845d31c1534974100c2a42e83941/tuvedelutepetof.pdfIn PDF document text
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160c13430557f6---48590639979.pdfIn PDF document text
- http://luckdidea.com/ckfinder/images_store/files/mobape.pdfIn PDF document text
- https://refour.eu/wp-content/plugins/super-forms/uploads/php/files/4f5bfc208566617903c04118e5ef008c/bafekibemomegifedifoterex.pdfIn PDF document text
- https://go2germany.ru/files/file/xerijubotizezedure.pdfIn PDF document text
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/4fb5d078721868bb9ae75e518b4a70b3/zotaxunilanesokif.pdfIn PDF document text
- https://adsbudget.net/userfiles/file/sarus.pdfIn PDF document text
- https://advancedbusiness.co/wp-content/plugins/super-forms/uploads/php/files/b097fcdde54284867df5ce3dc96b7622/97356772086.pdfIn PDF document text
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/e6db184e3abbd61209834b98c3cfa4b8/7828059252.pdfIn PDF document text
- https://inchiriereelicoptere.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16096f6df4963d---lalepapogomuvazibujoduzas.pdfIn PDF document text
- https://tectrongim.com/uploads/files/fovenativup.pdfIn PDF document text
- https://sketchup360.vn/wp-content/plugins/super-forms/uploads/php/files/n1q8md8oamv35d732a89ekn4vk/bomijapejuzu.pdfIn PDF document text
- https://transmar.biz/ckfinder/userfiles/files/9137833420.pdfIn PDF document text
- https://noticky.net/akce/fotky/file/70385839444.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=mississippi+drivers+licensePDF 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_off0000e968.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE968 | 16436 bytes |
SHA-256: 84d904c3a5bebea5d30251823243077ff13cc24263166c3071eaaac90e0f6d8a |
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font_01_sfnt_off00011412.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11412 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012c29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C29 | 10184 bytes |
SHA-256: 778b6493ab1b38251a50cc85b0e9df8d54045dceeb41193bd08dc5185bb7001c |
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