MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1055.012 Process Injection
The PDF contains numerous external links, many of which point to compromised websites or disposable hosting, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://orvosvalaszto.hu/uploads/files/bavemiginugoleluxogolera.pdf In PDF document text
- https://panegovernance.com/ourprojects/chowki/UserFiles/file/kabomof.pdfIn PDF document text
- http://nextgt.eu/uploads/file/tuloj.pdfIn PDF document text
- http://zjqzzx.com/uploadfile/file/2021061311472573499.pdfIn PDF document text
- http://ophirtonhotel.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160b23025beaf2---79006600835.pdfIn PDF document text
- https://spaslask.pl/wp-content/plugins/super-forms/uploads/php/files/3d6jmcsl9ldnta6thq2g19pvcl/xejigisanipeduna.pdfIn PDF document text
- https://mangonebike.com/uploads/file/28522040166.pdfIn PDF document text
- http://ekotronic.eu/files/file/momewemalodo.pdfIn PDF document text
- https://nacionalequipamentos.com/ckeditor/uploads/files/21395841060.pdfIn PDF document text
- http://cheers-gifts.com/userfiles/12951012388.pdfIn PDF document text
- http://svs-pm.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bcb2072e0fd---xogawofobukunixinikexiw.pdfIn PDF document text
- http://www.hydro-tg.pro/upload/file/dasozufexaninenaguwaki.pdfIn PDF document text
- http://alexandraharris.com/clients/36054/File/8629165134.pdfIn PDF document text
- http://perilatomsk.ru/ckfinder/userfiles/files/19366147574.pdfIn PDF document text
- https://wpsqld.com.au/wp-content/plugins/super-forms/uploads/php/files/3604288bb15d7c0a460af3cf3e3f1ccf/12285542286.pdfIn PDF document text
- http://hosungtour.net/FileData/ckfinder/files/20210701_120B706E23D4A4AF.pdfIn PDF document text
- http://alacarte-design.de/userfiles/file/nazobebovefufumo.pdfIn PDF document text
- https://trsbarriersdirect.com/wp-content/plugins/super-forms/uploads/php/files/2nr36mt4vka4i8kqadbjq3ve30/79902710735.pdfIn PDF document text
- https://thejasmineway.net/wp-content/plugins/super-forms/uploads/php/files/b2tm94ghq1a47jeoo50v6vc3mj/66673294232.pdfIn PDF document text
- https://www.skyline-recruiting.com/wp-content/plugins/super-forms/uploads/php/files/23461a3e4251dbedd830212e57544138/83270072906.pdfIn PDF document text
- http://chipublichouse.com/ckfinder/userfiles/files/10919458776.pdfIn PDF document text
- http://verkoop-je-wagen.be/wp-content/plugins/formcraft/file-upload/server/content/files/16087af924d339---48151179437.pdfIn PDF document text
- http://www.rec39.ru/wp-content/plugins/super-forms/uploads/php/files/8dc48afd9326b4b456494ad4ba432c50/26411322438.pdfIn PDF document text
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/13bolr7g4eovjo7nds0u34ira3/88442974291.pdfIn PDF document text
- https://termoformat.md/img/files/80224713660.pdfIn PDF document text
- http://sun-green.nl/ckfinder/userfiles/files/73499171925.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=elements+with+properties+of+metals+and+nonmetalsPDF 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_off0001002b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1002B | 17308 bytes |
SHA-256: fad8bb833788a6251f8c1782ca82dd959fb78c31aa7e2080bf47fb4eeee542d4 |
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font_01_sfnt_off00012dc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DC0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000145d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x145D7 | 10832 bytes |
SHA-256: 4773ba63c954f19b287d87958ee291edc2010e35035e0c4368767c6cf18a5b24 |
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