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 upload storage and disposable hosting, suggesting a phishing or malware distribution lure. The embedded URLs lead to various PDF files hosted on potentially compromised sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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 https://www.c2commercial.com/wp-content/plugins/super-forms/uploads/php/files/abec739de4bb3c4bcdf2748f02dd7c07/jonefe.pdf In PDF document text
- https://betamachinery.sa/other_files/File/biwonubapixodokev.pdfIn PDF document text
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611d62f8e3173---gunemeneninujaremivipopud.pdfIn PDF document text
- http://goldendazzle.com/upload/quangtri/files/lagawewawojipoxolu.pdfIn PDF document text
- https://vieclambaohiem24h.com/upload/files/98049641253.pdfIn PDF document text
- http://dimexautomarket.sk/ckfinder/userfiles/files/faveboxigapu.pdfIn PDF document text
- https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ffa7d22c01---ketutixegowudodebumu.pdfIn PDF document text
- http://arunimaflavours.com/userfiles/file/sukavobomorovusoru.pdfIn PDF document text
- http://geluidsadviesnederland.nl/ckfinder/userfiles/files/97669914206.pdfIn PDF document text
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a825133175d---90650267503.pdfIn PDF document text
- http://asckhn.com/acskhn/userfiles/file/fujipofu.pdfIn PDF document text
- http://raunlarose.us/wp-content/plugins/formcraft/file-upload/server/content/files/160a17275bdf3f---3755918119.pdfIn PDF document text
- https://ehotelgateway.com/bot/ckfinder/uf/files/36679531550.pdfIn PDF document text
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/284b192e2789c4b4af752580c6e002f6/26835771915.pdfIn PDF document text
- http://songiadahoaian.com/upload/ck/files/xexosebupuruxikejite.pdfIn PDF document text
- http://dennehylaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/kibuponater.pdfIn PDF document text
- https://prsnashville.com/wp-content/plugins/super-forms/uploads/php/files/35e2ff0ad7935d3df325e0f1c6acdcfd/46529125592.pdfIn PDF document text
- https://rajatotogroup3.com/contents//files/nofulaxivuraxavesarox.pdfIn PDF document text
- https://astoriareiki.com/wp-content/plugins/super-forms/uploads/php/files/ac4e71eb30ecec908c2ef615a391f2c2/88784879412.pdfIn PDF document text
- http://insidethedigitaltrend.biz/userfiles/file/63992343820.pdfIn PDF document text
- http://labcoop-jsc.com/wp-content/plugins/super-forms/uploads/php/files/9vf5kg71nbqnrdeq5gefksjaf8/tevedawonunovuvizib.pdfIn PDF document text
- http://consoles-a-gagner.com/fckeditor/userfiles/file/16799660410.pdfIn PDF document text
- https://comesa.com.pe/wp-content/plugins/super-forms/uploads/php/files/nbuossrhbj51t1g1ilduffo890/migogejarirajajir.pdfIn PDF document text
- http://gennarimaq.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606da492126f7---dabikewogaxapeti.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=aggiungere+immagine+pdf+macPDF 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_off0000d0b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0B5 | 10612 bytes |
SHA-256: 7bd079743f7711bc5fc3e8beaf424d7b0ddbc153f3f10b760c69ea69d5b4d299 |
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font_01_sfnt_off0000e8b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8B7 | 16416 bytes |
SHA-256: 101189fb4bef557f9c60697d303f447efe82b4f27235ee148261efb5090d4d7b |
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font_02_sfnt_off00011337.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11337 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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