MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised WordPress uploads and disposable hosting, suggesting it's used to redirect users to malicious sites. The PDF structure and numerous external links support its use as a lure for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9806
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://anael.fr/fckeditor/userfiles/file/11158379685.pdf
- https://www.chinacimctrailer.com/wp-content/plugins/super-forms/uploads/php/files/08c09ee6f21d674fadca681f30f49978/99891577889.pdf
- http://jubileejec.com/userfiles/files/widobotuxukobexisemabiwo.pdf
- http://www.sbawerribee.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16130ac9ae6aa7---daseretiviposuremawov.pdf
- http://nguyenphat.com/public/default/ckeditor/files/99687555605.pdf
- https://www.abaco-engineering.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613ba954330eb---magosezorak.pdf
- http://ncteonline.com/userfiles/file/zirowatobud.pdf
- http://slenderclub.cz/ckfinder/userfiles/files/29136770848.pdf
- https://brukspec.pl/upload/file/muzevojorakavutakaxikagoj.pdf
- https://www.paparazzirestaurant.com.au/wp-content/plugins/super-forms/uploads/php/files/5409c962374e46334bcb8d8a23e79218/54066454810.pdf
- http://montazerangroup.com/uploader/file/64234725515.pdf
- http://swatimishra.in/uploaded_files/userfiles/files/15670930281.pdf
- http://orenprom.com/img/account/file/zovuxuvudobifuxozuj.pdf
- http://raduzhniy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134920c998a0---nuzafovo.pdf
- http://seamcc.com/UserFiles/files/75416370851.pdf
- http://pilot-market.ru/new/files/file/49723578923.pdf
- http://gartenbaukoeln.de/uploads/files/63141523193.pdf
- http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/71be12f1904bcfd994c2feffc7be3024/49789259967.pdf
- https://www.colegiodesafio.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/16142c5a27e763---57731061209.pdf
- http://exclusivelimoservice.com/ckfinder/userfiles/files/bizesolodazobozinar.pdf
- http://firewaterdamagedfw.com/test/fckeditor/uploadfiles/file/3274914568.pdf
- http://hamdannepal.com/userfiles/file/fizol.pdf
- http://huseyindurmuslar.com/images_upload/files/nozete.pdf
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/542b5771c24dc08ffce0a63cdc49d0f1/51718819454.pdf
- http://maekalocal.com/Maeka/UserFiles/File/5430758695.pdf
- http://www.garriagricola.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ff8a878de2---40572553764.pdf
- https://pacientes.quiroser.com/UserFilesQUI/file/folaniluz.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=new+bhojpuri+full+movie
- 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_off00011201.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11201 | 16792 bytes |
font_01_sfnt_off00012a13.bin5d2367b89698261289044e088350d475e3c903bf8727bdbfc9dcf726bb0bf8bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A13 | 17456 bytes |
font_02_sfnt_off00015786.bin62d2386dedc10c220e7eca5c171fc4fca2ca0057938e895f263cb0a065adced4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15786 | 10588 bytes |
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