MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious or phishing content. The presence of these links and the overall detection indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609832d7b910d---44898967045.pdf
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607afd110e993---tapoxilipere.pdf
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/bf84aebe723cb32a178272322b6b5424/50246670708.pdf
- https://carthink.org/wp-content/plugins/formcraft/file-upload/server/content/files/160860601c117f---6879748336.pdf
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/160ac696b3a122---47014575100.pdf
- http://php-lounge.de/userfiles/file/62472142709.pdf
- http://www.colegiometa.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/16082b5e1c4a50---65803198153.pdf
- https://prana.video/wp-content/plugins/super-forms/uploads/php/files/ndrqccc3ufsehntqehha4a5qvb/94452481392.pdf
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/iimujss6otaoouee1563kb25i1/98722167602.pdf
- https://www.chesapeake-lighting.com/wp-content/plugins/super-forms/uploads/php/files/2585f3be610139b54b848831b77a8ed1/28981504071.pdf
- https://balajitutorial.com/admin/userfiles/file/vijisekebatix.pdf
- https://www.mobytec.com.br/mobytec/wp-content/plugins/formcraft/file-upload/server/content/files/160852e813ed35---sosekasawu.pdf
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/724c11bf58908cf0ace61d6badeb3eaa/50760233452.pdf
- http://mya1fc.com/files/ckuploads/files/xedupezemafavag.pdf
- http://unseenadventure.com/userfiles/file/fisolasezuledi.pdf
- http://africa-emergence2019.com/userfiles/file/wavutukufugagasodogut.pdf
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/160bba4c1c145e---jiluzubokameto.pdf
- http://hzkontejnery.cz/ckfinder/userfiles/files/tojovesososiriri.pdf
- https://www.justgym.co.za/wp-content/plugins/super-forms/uploads/php/files/5t9opaksnlugi34gjcv2dnrk12/bojufabazexidonu.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=buy+soft+copy+books+online
- 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_off0000c584.bin4086803032ca83a6541099997e3ad8c876df0891a63bf9da1dc82347acf3f2af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC584 | 10708 bytes |
font_01_sfnt_off0000de21.bin239a3d5c77689f00b76c5d53e3c5ed85503fbe4c2af0e28d128f12bb147ae529 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE21 | 16136 bytes |
font_02_sfnt_off000107c4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107C4 | 16792 bytes |
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