MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is often used to redirect users to malicious websites or exploit vulnerabilities. Several heuristics indicate the PDF acts as a link farm, pointing to compromised WordPress sites and disposable hosting, suggesting a phishing or malware distribution scheme. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.6489
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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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 http://painttechvina.com/webroot/img/files/40166033291.pdf In PDF document text
- https://phoenixknights.co.uk/wp-content/plugins/super-forms/uploads/php/files/817d654c403b13528f3093be3a112d65/62345025815.pdfIn PDF document text
- http://www.szphotar.com/admin/img/files/jubuzimoruzerisisiruge.pdfIn PDF document text
- https://fwullong.com/upfiles/editor/files/vibolaxogolu.pdfIn PDF document text
- https://ladychief.com/wp-content/plugins/super-forms/uploads/php/files/406910952ae0e46c1e930a8ff54db63b/bozomomugolopava.pdfIn PDF document text
- https://pluviaterra.mx/wp-content/plugins/super-forms/uploads/php/files/7697d53b510a4f056d2ff19aef9a5a73/vidojafokusigifezivem.pdfIn PDF document text
- http://yanartextil.com/firma/files/takiguxuxekizano.pdfIn PDF document text
- http://arsvet.ru/img/upload/50991259643.pdfIn PDF document text
- https://birgatour.mn/js/ckfinder/userfiles/files/tegumupasuxig.pdfIn PDF document text
- https://truck-diagnostic.ru/wp-content/plugins/super-forms/uploads/php/files/bc8642923e3f7ad24368988776fdf6ca/kudofenim.pdfIn PDF document text
- http://www.leads-bd.org/app/webroot/js/ckfinder/userfiles/files/4530629919.pdfIn PDF document text
- https://dmvassociates.com/wp-content/plugins/super-forms/uploads/php/files/1e64d159b4a643ac1f5733c490d83a0b/69878450702.pdfIn PDF document text
- http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077e2874ad79---buganedizix.pdfIn PDF document text
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/c4e040272ae383c271246230cc47ecc4/84344225268.pdfIn PDF document text
- https://www.igescanada.com/ckfinder/userfiles/files/jugavitar.pdfIn PDF document text
- https://riverasphotovideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608542404cefd---jojirivelasezubova.pdfIn PDF document text
- https://dmvassociates.com/wp-content/plugins/super-forms/uploads/php/files/8b3d72b4232180544ef7133de50b8726/robomuzujefugaxexu.pdfIn PDF document text
- http://fence-alarm.com/userfiles/files/13069053195.pdfIn PDF document text
- https://www.tai.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16089bda701a04---fekunasun.pdfIn PDF document text
- http://mmckno2010.zkosuchdol.info/files/tevuzomapofibije.pdfIn PDF document text
- http://aybar-gallery.com/userfiles/files/64173679895.pdfIn PDF document text
- https://www.expoagrogto.com/wp-content/plugins/super-forms/uploads/php/files/5du1uvv5vce5foqqi847gpslh1/genad.pdfIn PDF document text
- https://pacpartner.net/images_client//imagesfile/zefewefod.pdfIn PDF document text
- http://www.vishalsahni.com/public/ckfinder/userfiles/files/lovitap.pdfIn PDF document text
- https://shiokerbau1.com/contents/files/bixexiwikuvisewulebuv.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=tata+cara+ibadah+haji+pdfPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d3bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3BC | 10380 bytes |
SHA-256: 79babb2be1faee3497d0df828edc48a04768ae8d58b710884972584f203e8ec1 |
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font_01_sfnt_off0000eb0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB0A | 17268 bytes |
SHA-256: 2434a182fa28119be003247c3ff562c7e30e6085458e39760a871e031e1e2b8f |
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