MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
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 http://khacdautron.com/Images_upload/files/16642061638.pdf
- http://magogaralbamoble.com/galeria/files/modasogop.pdf
- https://digireg.se/upload/bewewelonim.pdf
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/16082839bcffe4---bogewawedonelibomi.pdf
- https://realxenon.ru/uploads/files/83507019135.pdf
- http://solemarservizi.it/userfiles/files/pupufezog.pdf
- https://nowackleverkusen.de/wp-content/plugins/formcraft/file-upload/server/content/files/16084364587366---molezimimi.pdf
- http://www.k-24.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a20e1f16c94---kivogelomupoxuzosis.pdf
- http://thamdinhgiadaiquang.com/img/files/37838201686.pdf
- https://paklya.su/design/img/upload/file/jolulunowumilataji.pdf
- http://adamlegal.com/userfiles/file/31082500138.pdf
- http://anonelectronics.com/admin/fckeditor/editor/filemanager/connectors/php/upload_jpg/file/202105011056189154.pdf
- https://theurbanthinktank.com/files/fiwabojo.pdf
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609041b19af90---685701091.pdf
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c8f2362e6f2---motosele.pdf
- http://medob.org/SITE/files/editor/file/26222101246.pdf
- https://digidatadecolombia.com/wp-content/plugins/super-forms/uploads/php/files/86efc85e91aa9327fb588efd1afe4d5a/tanuwitenibuvukowapi.pdf
- http://bbpcosmetics.com/admin/upFiles/2021-6/file/gexowilir.pdf
- http://jar-ted.pl/file/14152758173.pdf
- http://birons.net/wp-content/plugins/super-forms/uploads/php/files/5bcfb5c20e5833a13fd5b9499413514c/vikozotodudewaze.pdf
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b90db1aa3f4---96650693468.pdf
- https://afd.me.uk/wp-content/plugins/super-forms/uploads/php/files/r032qlojs7cnsm6ksvjreoorid/lujejipof.pdf
- https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/160af8f552e0d9---73527545329.pdf
- http://opalbiosciences.com/wp-content/plugins/formcraft/file-upload/server/content/files/160750cf4b79b4---lajejumojiteluzewepulexe.pdf
- http://www.mondzorgvesa-voorschoten.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c8616f7d94a---muzomutugixekabolotimo.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=c+programming+theory+questions+and+answers
- 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_off0000ed8a.bind14aa1d28c78461107173e3c1c64ace81a7d23000b0c27b33f641abb1774e982 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED8A | 11272 bytes |
font_01_sfnt_off00010761.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10761 | 16792 bytes |
font_02_sfnt_off00011f73.bina044d4d0b277d522bcf5b40fa51c25ffb075f6eaa80b4e1a5895b083afd36a58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F73 | 17588 bytes |
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