MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple potentially compromised or disposable domains. The presence of numerous unknown URLs, many hosted on what appear to be compromised WordPress sites, strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://bepxuyenviet.com/upload/files/465024273.pdf In PDF document text
- http://sorokolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/nunevinefaruxuvevepa.pdfIn PDF document text
- http://vdgairconditioning.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613323ebc4f07---43319971979.pdfIn PDF document text
- http://tentauto23.ru/ckfinder/userfiles/files/64354157195.pdfIn PDF document text
- https://wickedcheesy.com/images/file/wapopepexuvejurozi.pdfIn PDF document text
- https://granitabrasive.com/editor_up/bopatefaz.pdfIn PDF document text
- http://www.520amis.com/upload/files/visetumalij.pdfIn PDF document text
- http://krupongs.com/images/file/89454634437.pdfIn PDF document text
- http://lachambredechos.com/userfiles/file/78237876269.pdfIn PDF document text
- http://dcbestwings.com/uploads/files/tagurogusigevimuf.pdfIn PDF document text
- http://zssadkowice.pl/pliki/bebobavozoxuvo.pdfIn PDF document text
- https://eastmangroupllc.net/ckfinder/userfiles/files/50328027864.pdfIn PDF document text
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1613560536617e---mowulematitavakitopupaze.pdfIn PDF document text
- http://www.cerathai.com/image/upload/File/77152627352.pdfIn PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/131bdaeb201baa37be9229c3e9553cbd/5588616849.pdfIn PDF document text
- http://dom-nenilovo.ru/wp-content/plugins/super-forms/uploads/php/files/b32e79e85de2ad4da427f7c9dcfbfe17/18981884681.pdfIn PDF document text
- http://www.pro9apps.com/app/webroot/files/uploadimagesfile/17475101303.pdfIn PDF document text
- http://sozopolihills.com/userfiles/file/86222811847.pdfIn PDF document text
- http://ymmicro.com/files/files/mokejar.pdfIn PDF document text
- http://svsteinfurth.de/radsportfiles/file/26346979107.pdfIn PDF document text
- https://dehaventransportation.com/home/de/public_html/ckfinder/userfiles/files/2380401158.pdfIn PDF document text
- http://medeeatour.ro/mm/file/tulegeraluludisaromiba.pdfIn PDF document text
- http://golfproradost.cz/webpagebuilder/ckfinder/userfiles/files/marubarotodizugoriv.pdfIn PDF document text
- http://stoka-saarlouis.de/userfiles/file/dowasanasinaxilaluzej.pdfIn PDF document text
- http://khocabien.com/uploads/files/kiwujudawamofupotabon.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=amazon+movie+app+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_off0000e2f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2F6 | 17724 bytes |
SHA-256: fae6982864cbcaef5790fb8cc5a8ccd82e7613f2bd1934b630d808c319c5ffb4 |
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font_01_sfnt_off000110eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110EB | 10380 bytes |
SHA-256: 8abeb73d5e424cd9851215a3b3b824498b1ea929a539a17370508522d79c8fd6 |
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font_02_sfnt_off00012865.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12865 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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