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 sites, indicating it functions as a link farm to distribute malicious content. ClamAV and ML classifiers confirm its malicious nature, specifically flagging it as a phishing trojan. The presence of external URIs and link farms suggests an attempt to lure users to malicious destinations, likely as part of a phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://apparel.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/1b5bbbc31632c0833312303b01fdb6a9/kuxakogezofifetiliveto.pdf
- https://www.mybizwebsites.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c2dcb538a71---bezirizezusebemujix.pdf
- https://aedwea.com/upload/foto/roponegosuwavafa.pdf
- https://cosalesrep.com/wp-content/plugins/super-forms/uploads/php/files/e1b9925d66ba0c4f3b17fff279d79d2f/36547814533.pdf
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084223177da6---19783728653.pdf
- http://mintaialuminum.com/d/files/savisexabebuloduguw.pdf
- http://halaljones.com/uploads/files/fijasorigav.pdf
- http://jmdfhjl.com/fckeditor/userimages/file/pejusasavedolofezodefofub.pdf
- http://ricarda-allegra.de/userfiles/file/mepawolijepimarezuju.pdf
- https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16076f13985ae0---78041201140.pdf
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/75ee5eded672798ffea919ec4f7286fd/88392081263.pdf
- https://centrobrands.com/wp-content/plugins/super-forms/uploads/php/files/06186faee3f000cd4da20b056916eca5/17304490983.pdf
- https://specialbrands.gr/wp-content/plugins/super-forms/uploads/php/files/0fd6a586cc7abdd8673d7ba1485ee071/xuvaf.pdf
- http://hzdsbg.com/uploadfile/1626098513.pdf
- http://istrouma1971.com/clients/9/9b/9b88b062b8d6af44b28e209fcb06d7d5/File/numomet.pdf
- http://koreanhotpot.com/uploads/files/rapupirufuvefozuxo.pdf
- http://frangarcia.eu/upload/file/foxokolo.pdf
- http://rittenhousereunion.com/clients/a/ad/ad7d26974070b67854a29702aed78614/File/jevunefaza.pdf
- https://kantankacreative.com/wp-content/plugins/super-forms/uploads/php/files/3c1fc078a18e9c6aa727644388b92bbd/ripelozimoxuwokuvud.pdf
- http://playeasypiano.com/resources/fck_images/kimejisowawaxebux.pdf
- http://dodici12.ru/wp-content/plugins/super-forms/uploads/php/files/vql4smm2igcbultkolhb4cqmk4/pufiwopilimeragub.pdf
- http://maduraigarlandshop.com/userfiles/file/46534724804.pdf
- http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e9dde4383e---86214590589.pdf
- https://www.aceitedeoliva.com/wp-content/plugins/super-forms/uploads/php/files/88bba16566a4768842e081bd42d625da/42938515151.pdf
- https://talaa-obour.com/webmisr/uploadwebmisr/file/3978880711.pdf
- https://precisionautoandac.com/wp-content/plugins/super-forms/uploads/php/files/ef20db77e932802d1ac4add37631bd28/jobigiwekevup.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=victorian+learners+permit
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001652d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1652D | 16792 bytes |
font_01_sfnt_off00017d44.bin02ad7cda878b48768dd00e72571424afff34cec8a4bece9d7a59f3bf7c31d71b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17D44 | 10504 bytes |
font_02_sfnt_off00019528.binf1fed084f0824f34131b8bc54e2f4aaa14c386f34a8ce8b55eef8476322b7306 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19528 | 17536 bytes |
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