MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs pointing to domains that are either compromised or appear to be disposable, suggesting a link farm designed to distribute malicious content or phish users. Heuristics indicate the PDF is part of a link farm on disposable hosting and that it contains a compromised CMS upload link. ClamAV also detected this file as Pdf.Phishing.Trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.8434
Heuristics 5
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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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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://huntic.ru/uplcv?utm_term=weisshorn+double+swag+manual PDF link annotation
- http://maybomchuachay24h.com/Images_upload/files/39255067118.pdfIn PDF document text
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/160874b39beb13---21159745009.pdfIn PDF document text
- http://rentator.com/uploades/fckeditorfile/dawolik.pdfIn PDF document text
- http://mikailang.com/userfiles/file/20210803175930_1357743344.pdfIn PDF document text
- http://am-assets.com/aom/magnolia/userfiles/file/44106317463.pdfIn PDF document text
- https://dadesigning.com/daduserfiles/files/tujer.pdfIn PDF document text
- https://eyescare.vn/app/webroot/upload/ckfinder/files/87481595388.pdfIn PDF document text
- http://ap116.ru/userfiles/file/53984422332.pdfIn PDF document text
- http://knowleangling.co.uk/ckfinder/userfiles/files/gijotebigapatare.pdfIn PDF document text
- https://gagiongvitgiong.com/ckfinder/userfiles/files/24104305605.pdfIn PDF document text
- http://casaalu.com/luutru/files/wunuxigefamano.pdfIn PDF document text
- https://xuanhongkhang.com/upload/files/difeko.pdfIn PDF document text
- https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/tjuqn615f9bt4hpq2tp8esnlau/vukilivalud.pdfIn PDF document text
- http://cyuanmei.com/userfiles/file/moweja.pdfIn PDF document text
- https://kfz-gutachter-oliver-schiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/160796c28872bc---zigagofuzoziravol.pdfIn PDF document text
- https://evg-prague.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160c3f6be45eda---29023842643.pdfIn PDF document text
- http://alexandersorokolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xeximesajoxasixofuti.pdfIn PDF document text
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606c7f0c59d15---zemifaxijatinalidabadi.pdfIn PDF document text
- http://www.christinemartin.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1608f373d97da4---somudureladifuwudedugid.pdfIn PDF document text
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/160a8a77fcc9ae---12852222132.pdfIn PDF document text
- https://haps.company/wp-content/plugins/super-forms/uploads/php/files/5998d16a5b101f8c07ff1b3951b99671/zabodowepatexif.pdfIn PDF document text
- https://www.parkgest.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1606d49ced1a7d---duxerapabutunobuzilapafi.pdfIn PDF document text
- https://www.lowdoc-loans.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608f0b45abc14---82840572207.pdfIn PDF document text
- https://pemaboutiquehotel.com/assets/userfiles/files/rupimuxixawixidoxi.pdfIn PDF document text
- https://trucraftsmanship.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607df82dea6f6---zebuwukabezewe.pdfIn PDF document text
- https://www.lindopoint.it/wp-content/plugins/super-forms/uploads/php/files/28b1b48d7909c60eda9dc6a7db0d9975/66099395577.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000104da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104DA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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