MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised WordPress upload storage or other disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9905
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 http://dichvumucin.com/upload/ckupload/files/sijalijedabasolinemogesu.pdf In PDF document text
- http://xn----7sbabaajmdfbk3ddf3azka3b6a2r.xn--p1ai/ckfinder/userfiles/files/libabumunilebimij.pdfIn PDF document text
- http://mbeautyconcept.com/upload/content_images/file/vadidozoluxuwizoxeta.pdfIn PDF document text
- https://jewfri.kr/files/image/files/pevavomo.pdfIn PDF document text
- http://nriloan.jctoursandtravels.in/files/62278040345.pdfIn PDF document text
- http://camara.acessoainformacao.org/uploads/ckfinder/files/5812378433.pdfIn PDF document text
- http://aylabawadi.ae/userfiles/file/33781339610.pdfIn PDF document text
- http://reelproductionshd.com/userfiles/file/puluxoxaxidog.pdfIn PDF document text
- http://sieuthimaynhapkhau.com/upload/files/21338845208.pdfIn PDF document text
- https://heritagecambodiatravel.com/userfiles/file/sikawit.pdfIn PDF document text
- https://www.toptalentusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612e9cef95dea---jajatuwizigejolewariwo.pdfIn PDF document text
- https://ngonluathan.vn/images/ckeditor/files/fatutusivumujo.pdfIn PDF document text
- https://helicopterleasingservices.com/userfiles/files/mitaxivamanezejusuko.pdfIn PDF document text
- http://tuclubcr.com/campannas/file/73372251614.pdfIn PDF document text
- https://smartmedia.ro/app/webroot/files/userfiles/files/basebijenonarazezeseto.pdfIn PDF document text
- https://dwitunggaljaya.com/sitefiles/file/31187586349.pdfIn PDF document text
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/i1fjlpft2mapp28aim6j2oluan/73350293692.pdfIn PDF document text
- https://xn--psg-9lac.hu/files/files/67038470988.pdfIn PDF document text
- https://almoheetmanpower.com/public_html/userfiles/file/talitufefakolumosigu.pdfIn PDF document text
- http://vitalbafitnessclub.eu/userfiles/files/11109312137.pdfIn PDF document text
- http://bordahusfeldolgozo.hu/editor_up/16472543727.pdfIn PDF document text
- http://korea-labels.com/ckfinder/userfiles/files/fokudidizoxekuvolanefuge.pdfIn PDF document text
- https://alpinashop.bg/files/xibirotado.pdfIn PDF document text
- https://www.mppoa.cloudlinesystems.com/assets/ckfinder/userfiles/files/64210802680.pdfIn PDF document text
- http://cinebuzz.be/uploads/userfiles/files/311272177.pdfIn PDF document text
- http://faw-asia.com/image/upload/files/80698062566.pdfIn PDF document text
- https://www.andeanskyline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613207a9314be---9118067449.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=best+free+clone+app+for+androidPDF 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_off0000ece8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECE8 | 10668 bytes |
SHA-256: 898eb72d7e433df5daf0d2651e1db9b0e0c21cfd8a54d49c8331ad8fd0b12ec4 |
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font_01_sfnt_off00010581.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10581 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011d93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D93 | 18112 bytes |
SHA-256: 466afecad936dd73d7dbf1bd096379e50fab3aea79aa7c605783333705e15b14 |
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