MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, with numerous embedded URLs pointing to compromised or disposable hosting domains. These links likely serve as lures for phishing attacks or to distribute further malware payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://chmelo.hu/sites/default/files/file/zewexabudazoxuzaj.pdf In PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c98683fe0d---8600813329.pdfIn PDF document text
- http://bright-inter.com/file_media/file_image/file/setofefule.pdfIn PDF document text
- https://rockyshairsalon.com/wp-content/plugins/super-forms/uploads/php/files/039mdnsnfv826bt42r2nhm7set/62751345644.pdfIn PDF document text
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/3d588db80495002a1a5be2a244862809/29017873690.pdfIn PDF document text
- http://alfavs.eu/userfiles/file/jazazenosefanox.pdfIn PDF document text
- http://idevicesplus.nl/app/webroot/files/userfiles/files/60359035110.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a39b9b9838b---84262780035.pdfIn PDF document text
- https://coloreverything.love/wp-content/plugins/super-forms/uploads/php/files/d775def65429dc327b2a67e214ebf02c/dejosovuwo.pdfIn PDF document text
- http://archiwum.wyryki.eu/admin/ckfinder/userfiles/files/buxabuzesikabufo.pdfIn PDF document text
- http://antifftech.com/uploadfile/file///2021060400504622.pdfIn PDF document text
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/hnfrqrrd8senuelhnhec3pbg92/karobimozujizeg.pdfIn PDF document text
- https://byocamacho.com/ckfinder/userfiles/files/povanamasifoba.pdfIn PDF document text
- http://www.immiflex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f56f638d3f3---nunetobesukikutefarinuwer.pdfIn PDF document text
- http://blissrenewbeauty.com/newerac2c/userfiles/file/24136276531.pdfIn PDF document text
- http://fabrykakonwersji.pl/wp-content/plugins/super-forms/uploads/php/files/e070ec9d91e7bb1a0324a2f417bf8584/28137407468.pdfIn PDF document text
- http://mastera-mix.ru/ckfinder/userfiles/files/78158972227.pdfIn PDF document text
- http://ventilatoryzlin.cz/images/file/ruxek.pdfIn PDF document text
- https://elitteaccesorios.com/wp-content/plugins/super-forms/uploads/php/files/79lvp6m4luakt4fq9inai0t2nv/wipigazuw.pdfIn PDF document text
- http://www.deopendeur.org/imgUser/file/pofawepogagobamazunububep.pdfIn PDF document text
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/vv07mk3b0pmf8v8sgoueib4ik9/35768170496.pdfIn PDF document text
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/1b83d0434f7e36233d8d1c412604e547/70027854429.pdfIn PDF document text
- http://logistra.fr/ressource/site-image/files/86646397166.pdfIn PDF document text
- http://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c634824d2c---84308311812.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=data+science+and+big+data+analytics+emc+pdf+free+downloadPDF 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_off0000d7d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7D9 | 11304 bytes |
SHA-256: b5b8aeead42c1b462e2247b0095484c2917bf34b3bc3b93ea7276ee865d04f79 |
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font_01_sfnt_off0000f20e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF20E | 17364 bytes |
SHA-256: a77b2deed79dbd8d91568422ba740632db39b9d06ac7bcb24ad5ddc6b63256fb |
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font_02_sfnt_off00011faf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FAF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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