MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is a PDF containing an embedded JavaScript stream and a large number of URLs. Many of these URLs point to compromised CMS uploads or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ClamAV detection and ML classifier further support its malicious nature, likely as a phishing or spam distribution tool.
Machine Learning
- Nyx PDF Classifier malicious score 0.9183
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 https://medvor.ru/uplcv?utm_term=management+competency+based+approach+pdf PDF link annotation
- http://weforyou.it/userfiles/files/simexepabikur.pdfIn PDF document text
- http://serendipityorlando.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b37a2bb6bb1---bolarosojatizow.pdfIn PDF document text
- http://nesthomes.in/userfiles/file/zeraxo.pdfIn PDF document text
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c95b36b3e7b---50721179657.pdfIn PDF document text
- https://aihr-iadh.org/uploads/FCK_files/file/71333841402.pdfIn PDF document text
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607077ccb3c8e---sizis.pdfIn PDF document text
- https://www.davidcosz.de/wp-content/plugins/super-forms/uploads/php/files/5gqb8n94uc11rttc534le9cjio/bodarolet.pdfIn PDF document text
- https://yourtuscanyguide.com/wp-content/plugins/super-forms/uploads/php/files/2uvq9jj7kuq8f19qlc18jcptv4/manafivenoxijepikudazak.pdfIn PDF document text
- https://www.ccps.mx/wp-content/plugins/super-forms/uploads/php/files/89e5fddb4a878dd51e3162e10c243525/7648792001.pdfIn PDF document text
- https://www.ibyservice.com/wp-content/plugins/super-forms/uploads/php/files/13838b6257586712b7e3fafd4894a8ac/domanibitigonawun.pdfIn PDF document text
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094c9737d00d---ridabitoreveturawasovapa.pdfIn PDF document text
- http://teamtrinity.net/trinitya/file/mojudabokosaluwupogowin.pdfIn PDF document text
- https://duext.com/wp-content/plugins/super-forms/uploads/php/files/1d986a0d670f035f825cc2d8173011ab/mifog.pdfIn PDF document text
- https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/0bek3iqfkse3tkb9un6dmk8st7/41729698714.pdfIn PDF document text
- http://alexhofford.com/temp/files/file/96569792197.pdfIn PDF document text
- http://hoondb.com/wp-content/plugins/formcraft/file-upload/server/content/files/16084bb3166ba9---lesota.pdfIn PDF document text
- http://dichvuwebsites.com/media/ftp/file/remozamifefamag.pdfIn PDF document text
- http://thermogroup.ru/uploads/files/pubidufetogikomatib.pdfIn PDF document text
- https://phuketwebstudio.com/ckfinder/userfiles/files/57914387183.pdfIn PDF document text
- http://cesurmakina.com/userfiles/file/6354793340.pdfIn PDF document text
- http://kurumakaitori-one.com/js/upload/files/gedotap.pdfIn PDF document text
- http://domholidays.com/userfiles/file/pemuve.pdfIn PDF document text
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160955259630e5---dabanokevaguripejemasusup.pdfIn PDF document text
- http://vorne-sitzen.eu/pcms/content/file/25997949253.pdfIn PDF document text
- https://livredart.com/ckfinder/userfiles/files/77998698858.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_off0000d007.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD007 | 17072 bytes |
SHA-256: 6a316a87a128556d954306d71dcaf8bc8e79e10b375a75b02069423bd35ba884 |
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