MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or are part of a link farm designed to redirect users. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware delivery through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9914
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.humillacionyestrella.org/ckfinder/userfiles/files/junanumerutiwixes.pdf
- http://mfcpavpos.ru/file/pavapotisezitid.pdf
- https://naucharts.com/ckfinder/userfiles/files/2563551690.pdf
- http://babyshelter.net/assets/upload/files/96217782001.pdf
- http://escalierdurire.fr/ckfinder/userfiles/files/28792927668.pdf
- http://mytrangroup.com/uploads/userfiles/file/49033946798.pdf
- https://sandalyecenneti.com/wp-content/plugins/super-forms/uploads/php/files/g3h93lncsaa3s56iog5ur0ged8/6498959081.pdf
- https://shoppingplanet.cityplanet.ro/ckfinder/userfiles/files/56678779234.pdf
- http://poketomecam.com/uploads/files/20454010124.pdf
- http://recrute.fr/files/files/42845000510.pdf
- https://gancza-yacht.pl/userfiles/file/difiguf.pdf
- http://atek-ent.com/upload/file/28705930880.pdf
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613db6fb6a6a1---fexil.pdf
- https://ozmutludokum.com/userfiles/file/71981944977.pdf
- http://homeloanz.net/images/e/file/lodizon.pdf
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131028c79e8f---94439020144.pdf
- https://we-plus.tw/ckfinder/userfiles/files/65487319276.pdf
- http://skuplaptop.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16143a91c13cdb---judinofinaz.pdf
- https://mosallaesf.ir/uploads/ck/files/fanusizuwomupu.pdf
- https://ckmusicdesign.nl/userfiles/file/27738553837.pdf
- http://cuboni.com/uploadfile/hong202109111044354547.pdf
- http://essentielles-theater.de/UserFiles/File/24661745916.pdf
- http://instant-image.net/UserFiles/Site/File/77418278407.pdf
- http://hongdacable.com/d/files/duzawaranejitoji.pdf
- http://avtokit116.ru/!upload/files/zurutaxurute.pdf
- https://topconta.ro/userfiles/file/63446357019.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=how+to+get+free+robux+for+real+without+human+verification
- 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_off0000b810.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB810 | 16792 bytes |
font_01_sfnt_off0000d027.bin4cd5442794b83460b65b17e9f9847f91b6a1c05f62ca915b98f194f26ee5557c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD027 | 11100 bytes |
font_02_sfnt_off0000e9e9.bin5d212047b895d724d15089151484d8019f777da09c6ab1c34e89ffbe42913c87 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9E9 | 18464 bytes |
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