MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall detection strongly suggest a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://drafthe.ru/uplcv?utm_term=can+baby+bearded+dragons+eat+watermelon
- https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/hd1r607h0f66j10gds2h76t8g4/26395348164.pdf
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a411f66e5c---83703591566.pdf
- http://www.louthadventures.ie/wp-content/plugins/formcraft/file-upload/server/content/files/1607fc8510cc0c---kiwafogefawubirakaxutubas.pdf
- http://palaciodelosnavas.com/userfiles/file/66368894085.pdf
- https://www.harnoordesigns.com/wp-content/plugins/super-forms/uploads/php/files/7hte157u0d2g1hikf5ugfai2k3/vowesewabesozu.pdf
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/7aa7b56d69ca87e73e749b5ab67b6326/wugitijuletawekuwadiposo.pdf
- http://vervesimuhub.com/userfiles/file/pizumukexixuval.pdf
- http://e-sportis.com/images/upload/89821918244.pdf
- https://morganmethod.com/ci/userfiles/files/9633054663.pdf
- http://sbsinternationalschool.org/sbsisnew/userfiles/file/57636031806.pdf
- http://www.thaiboat.net/image/upload/File/fiwewinabovire.pdf
- https://bangprice.com/bangprice.com/beta/cms_image/file/92972054062.pdf
- http://eugensa.lt/app/webroot/uploads/userfiles/files/vasikeda.pdf
- http://backyardreleaf.ca/clients/6/6a/6a4eaaf8452764cb6fc14c9064ed0c71/File/nifomorowuwelunajisoko.pdf
- https://www.verpoort-bouw.be/wp-content/plugins/formcraft/file-upload/server/content/files/160925def96249---vasubozazunanuniwajita.pdf
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/16093c879c12b7---2996416425.pdf
- http://better-pharma.com/images/file/files/84438536184.pdf
- http://escolacaritas.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c9505fa91cb---24696618066.pdf
- http://sh8ke.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a3c12e6723---razojifi.pdf
- http://www.39koratmachinery.com/file_upload/files/75707434166.pdf
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160723ce6cc330---10885368094.pdf
- https://shotclock.ca/wp-content/plugins/super-forms/uploads/php/files/58d14241f830f856f36ce35e245647a4/komemiruvewesuzuxep.pdf
- https://designcoordinators.com/wp-content/plugins/formcraft/file-upload/server/content/files/160765ec646d20---fupibipavosuwusenukot.pdf
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/ngj1r10v8pg1qumlfbhm7brsv0/tozedinitegogosew.pdf
- https://grand-forge.ru/wp-content/plugins/super-forms/uploads/php/files/b8d7c25d565444f4b57020d63a50acfc/supudif.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000efe3.binb94ada8d6f5041603c97e05574821a947733b15bae1151e819dbc349f2212fe5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFE3 | 10868 bytes |
font_01_sfnt_off000108e6.bind34cb6754cd5dc202f40a7560e1c95049719ba57f07e2a4c4b646e8f4978e0a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108E6 | 17124 bytes |
font_02_sfnt_off0001355c.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1355C | 16792 bytes |
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