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 disposable hosting, indicative of a link farm used for phishing or malware distribution. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://visionbrindes.com/admin/fckeditor/userfiles/file/wuxediru.pdf In PDF document text
- https://daotaolaixesontay.com/uploads/file/dorulezuzani.pdfIn PDF document text
- https://auto-rujo.com/images-editor/file/zetinasukinuxovanelivi.pdfIn PDF document text
- http://www.fk-fudosan.net/app/webroot/img/userfiles/files/21041738723.pdfIn PDF document text
- https://nutricount.cz/UserFiles/File/lixofu.pdfIn PDF document text
- https://12shio4.com/contents/files/sozabiwu.pdfIn PDF document text
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/e20djdidqvaakfvq2o7g3l41g2/70201840681.pdfIn PDF document text
- http://www.highlandmetals.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1607742cf9218c---nifoxesimubafurelagapopi.pdfIn PDF document text
- http://www.fonfe.com/uploads/files/zagola.pdfIn PDF document text
- http://ponyomaru.com/files/files/31671845554.pdfIn PDF document text
- http://www.polni.si/Images/files/virenigetifideja.pdfIn PDF document text
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/0ad4431f9d14b5f47834dc3ef9704b90/zesapofesaribexewagid.pdfIn PDF document text
- https://traveltokiev.com/wp-content/plugins/super-forms/uploads/php/files/rf88gclkdplagt09rpe7vkpgp0/15892623406.pdfIn PDF document text
- https://seeandhearbetter.ie/img/shop//contents/77426751428.pdfIn PDF document text
- https://masterpieces-mallorca.com/wp-content/plugins/super-forms/uploads/php/files/5262d8ed2464f56c57324554ba1c5dbb/76782416170.pdfIn PDF document text
- http://boekenwinkelindex.nl/images/uploads/6048872103.pdfIn PDF document text
- https://pankalconstructora.com/wp-content/plugins/formcraft/file-upload/server/content/files/16104b206affd9---61157976610.pdfIn PDF document text
- http://aimecostruzioni.it/userfiles/files/kuriremutixozete.pdfIn PDF document text
- http://smn68.com/clients/75339/File/welim.pdfIn PDF document text
- https://www.fifatravels.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607656cd5bd81---6613107897.pdfIn PDF document text
- http://bephoangdung.vn/uploads/ckfinder/files/27032243129.pdfIn PDF document text
- http://creatinglifeoptions.com/userfiles/files/feposeberezizinuvadomu.pdfIn PDF document text
- http://nppgursaraijhansi.in/ckfinder/userfiles/files/zenamafixa.pdfIn PDF document text
- https://betentour.com/sites/default/files/file/nuxutafik.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=rubik%27s+cube+steps+sinhala+pdfPDF 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_off0000b1f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1F6 | 15204 bytes |
SHA-256: 5d053a52143600366f6160311066381ce85fb390fc94c5a1a8f9c94944efd36e |
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font_01_sfnt_off0000d773.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD773 | 10908 bytes |
SHA-256: 05be7387a52114935990c9227fa2468fafbb6cb758874796a3f31a30dacda2ad |
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font_02_sfnt_off0000f071.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF071 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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