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 CMS uploads or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly support its malicious nature. No scripts were extracted, but the URL structure suggests a downloader or redirector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://www.radanhorse.com/resource/files/54831541192.pdf In PDF document text
- http://dkkarsin.pl/img/upload/files/9035815647.pdfIn PDF document text
- http://www.laterveer-biesenbeek.nl/ckfinder/userfiles/files/97913029404.pdfIn PDF document text
- http://nhatrangpalace.vn/app/webroot/upload/files/rujasenozaxudakikofix.pdfIn PDF document text
- https://rugsdirect4u.com/uploadedfiles/file/50255527494.pdfIn PDF document text
- http://nc2e.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1613d4b1ea22cf---lapajejojo.pdfIn PDF document text
- http://champaigncursillo.com/userfiles/file/96598741871.pdfIn PDF document text
- http://szyoujin.com/UploadFile/file/20210905053652863.pdfIn PDF document text
- https://wendi101.com/userfiles/file/mawanuxiwetexur.pdfIn PDF document text
- http://abakus-routing.co.uk/ckfinder/userfiles/files/73914082350.pdfIn PDF document text
- https://sakura-bashi.com/uploads/files/202109172118314473.pdfIn PDF document text
- https://davaocarrental.com/images/file/31782537209.pdfIn PDF document text
- https://stakeoutllc.com/wp-content/plugins/super-forms/uploads/php/files/2a89ad0ccf19bffd320de3089c56b128/23358994224.pdfIn PDF document text
- http://birzebbugastpetersfc.com/files/file/7155187171.pdfIn PDF document text
- http://meruzhankhachatryan.com/app/webroot/files/file/vonabari.pdfIn PDF document text
- https://cms.blauraum.com/wp-content/plugins/super-forms/uploads/php/files/8faf1b99aeee806106c7a680ecb96741/16656834726.pdfIn PDF document text
- http://inkjetartandimage.com/Uploads/file/73063940503.pdfIn PDF document text
- http://cathugo.de/res/wysiwyg/file/9079120247.pdfIn PDF document text
- http://pinzimoniofiumicino.eu/userfiles/files/nibefojeti.pdfIn PDF document text
- https://marathonlaval.com/userfiles/files/kugedak.pdfIn PDF document text
- http://bmfjhjk.friend-match.com/upload/files/12664513948.pdfIn PDF document text
- http://itps-group.com/uploadfiles/file/bivivulamevin.pdfIn PDF document text
- https://businesslife.com/content/files/pupuxa.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=how+to+print+pdf+file+which+is+print+protectedPDF 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_off0000d206.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD206 | 10632 bytes |
SHA-256: c8b507be599a5807672d117d716acd27fa07fcaa732106e6c6788c159ad62256 |
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font_01_sfnt_off0000ea47.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA47 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010259.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10259 | 17056 bytes |
SHA-256: 58604de73ff867d9690478fc6668d655d5b9697101216d000b08c523d1fe9338 |
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