MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a phishing or trojan payload. It contains numerous links, many pointing to compromised WordPress upload directories and disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The file's structure and embedded URLs strongly indicate an attempt to lure users to external, untrusted content.
Machine Learning
- Nyx PDF Classifier malicious score 0.7451
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=best+answers+to+the+201+most+frequently+asked+interview+questions PDF link annotation
- https://artlabjo.com/userfiles/file/26979080062.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16083332157186---68168671616.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607085d59147a---kitexosuweluberu.pdfIn PDF document text
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/5ecrim9vsgcqf1tmrp81k2lrs6/94721740168.pdfIn PDF document text
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a710785a987---66957907708.pdfIn PDF document text
- https://betonwerkendejonge.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607bf56bbec88---tefovemolox.pdfIn PDF document text
- https://erinmillssmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/c3721mvs5dam9n50ipos4ghdj1/keseleralezeromawelo.pdfIn PDF document text
- https://gfow.om/wp-content/plugins/super-forms/uploads/php/files/29j1lslrm9m364a6esmtrpk5an/fusaluxiwodomadadive.pdfIn PDF document text
- https://naseeha.org/wp-content/plugins/super-forms/uploads/php/files/e90afca2bfdb22f9d67d5298727523de/lokepizimuderosibebi.pdfIn PDF document text
- https://c-effeimmobiliare.it/file/xoxedujudumoviz.pdfIn PDF document text
- http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/1608f6521c9565---jagut.pdfIn PDF document text
- http://www.wallisandemmanuel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082a2c70cb4d---kepuzudemigutaro.pdfIn PDF document text
- https://hpsoft.shop/upload/files/budiwofefoborawazodi.pdfIn PDF document text
- http://www.asejnrtigers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609ac8650389a---waruralos.pdfIn PDF document text
- https://deconkhoemanh.com/wp-content/plugins/super-forms/uploads/php/files/eteoduml83rcnvrskktf4ofjkc/98403895313.pdfIn PDF document text
- https://www.golddustdental.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075feef0b5ee---24689051741.pdfIn PDF document text
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c11291502b5---nejovolupitixoxutikix.pdfIn PDF document text
- https://gearforfree.com/wp-content/plugins/super-forms/uploads/php/files/muf6lp3d6l4v9al9b8q6rdtjee/99084009898.pdfIn PDF document text
- https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608fe5e6a4a7c---levopezesekoluketa.pdfIn PDF document text
- http://intrinhgia.com/admin/webroot/upload/image/files/63378482846.pdfIn PDF document text
- http://www.herbertvanderbrugghen.nl/draft/45260629831.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/92cdaa0d36bfca7d6e21ba75210a2090/jujisotaliredanarunumum.pdfIn PDF document text
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160847e945337a---xixowinavuxeligufadir.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_off000109f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109F5 | 11568 bytes |
SHA-256: 43ebea09083f92b43870558e7fbdabd8d4db7237104f0bfbc42137bb5c203f6f |
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