MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many pointing to compromised websites or disposable domains, indicating a link farm designed to redirect users to malicious content. The ClamAV detection and ML classifier strongly suggest this PDF is malicious, likely serving as a phishing lure or a distribution point for further malware. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.7816
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://queure.ru/uplcv?utm_term=hotron+hr+100-2+manual PDF link annotation
- https://noithatkuongthinh.com/uploads/files/40367428851.pdfIn PDF document text
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/368ddf587c6ca03a3d774762d8a73d65/69470335739.pdfIn PDF document text
- https://skyfireconsulting.com/wp-content/plugins/super-forms/uploads/php/files/50v591r0gg9de61dv5rfh185jl/xosonajofulujetosupef.pdfIn PDF document text
- http://diamondsnspurs.com/clients/12200/File/67613571631.pdfIn PDF document text
- https://nsck-cykelmotion.dk/userfiles/file/jetawojuzasonogaw.pdfIn PDF document text
- https://alshamiltrading.com/alshamilfiles/file/varilodazusikekorigefewum.pdfIn PDF document text
- https://binarbaidtrading.com/public_html/userfiles/file/54745743597.pdfIn PDF document text
- http://interwork.sk/userfiles/file/pidosew.pdfIn PDF document text
- http://delawaretravelmedicine.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070b3600d643---7345388677.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/pavixutafofipu.pdfIn PDF document text
- http://www.sempresaude.net/wp-content/plugins/formcraft/file-upload/server/content/files/16092d578f2e50---47554272508.pdfIn PDF document text
- http://ferrocom-spb.ru/userfiles/files/siraz.pdfIn PDF document text
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/5fb2c5877e002c5716311331f9340f50/56611581565.pdfIn PDF document text
- http://jinistudy.com/_UploadFile/Images/file/41595821024.pdfIn PDF document text
- https://balaji-technology.com/userfiles/file/govuzazowividul.pdfIn PDF document text
- http://parilka.by/var/upload/file/wevapito.pdfIn PDF document text
- http://bukharaalpharetta.com/sites/default/files/file/tipumelobavemugogave.pdfIn PDF document text
- http://jandenzobv.com/image_uploads/file/7974798758.pdfIn PDF document text
- https://falconshipping-uae.com/userfiles/files/joxowiwokes.pdfIn PDF document text
- https://archltginc.com/wp-content/plugins/super-forms/uploads/php/files/094dd9f435b6b3d2c3f8fcceb1129b01/vojawopejevola.pdfIn PDF document text
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160a55d1696def---2946187919.pdfIn PDF document text
- http://terrietanaka.com/library/files/74294214534.pdfIn PDF document text
- https://senzedigicraft.com/wp-content/plugins/super-forms/uploads/php/files/f34e28e841101491922d7f9e5664ef6d/8818285680.pdfIn PDF document text
- https://jordanadams.com/ckfinder/userfiles/files/62162736715.pdfIn PDF document text
- http://sb-78.ru/files/file/9475180923.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_off0000e6c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6C8 | 18304 bytes |
SHA-256: c1b2f94c4ea63391545da850ca5e5432c742a19ca21749fcd7dfef1ef98b40f0 |
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