MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to websites hosted on compromised WordPress installations and disposable domains, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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://asja-doll.ru/userfiles/file/sazuzejoluvegulisas.pdf
- http://digimaap.com/wp-content/plugins/super-forms/uploads/php/files/qmvh7jvivs93386kjtqndb6tj5/vamagekonowotiwevusira.pdf
- http://generale-bureautique.fr/gdb/files/file/zitepesijupose.pdf
- https://www.helmmsp.ca/wp-content/plugins/super-forms/uploads/php/files/b79b8e48a062e24bbf074b49303bfbcc/95470812863.pdf
- http://btc-ltd.com/upload/file/60767153137.pdf
- http://ricarda-allegra.de/userfiles/file/4193873656.pdf
- https://coachtourbusrental.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082a4c56ae9a---kemuwitegufotepapaki.pdf
- https://phoenixknights.co.uk/wp-content/plugins/super-forms/uploads/php/files/d0fad887d28bd9cf55ce8ccf1833feaf/vewenulonavemobujolomim.pdf
- https://nadinerogger.ch/userfiles/files/85933845586.pdf
- http://ipvoicenj.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d7b28fa8709---nosaletunoradonidake.pdf
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/16086e16943d23---78164925852.pdf
- http://bodymindspiritconnection.org/clients/5/53/53f1eac0d8ee32431a47b4e1af774f29/File/kodisur.pdf
- https://ontime-taxi.kg/wp-content/plugins/super-forms/uploads/php/files/cba60a1ad24ef15dbdb09344582c8ea8/43303445294.pdf
- http://www.elsecretodelolivo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3d0e36d833---musazuguxe.pdf
- http://perfectthesale.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f7c622ca1a---18342480556.pdf
- https://sport-jicin.cz/dokumenty/sasemiwo.pdf
- https://www.ideaklinikkadikoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160988783c3571---samobefamakowonipitit.pdf
- https://lcd96.ru/wp-content/plugins/super-forms/uploads/php/files/08ddc81a42c6fadf8e36120c791e2189/nuvakitalosuxexel.pdf
- http://paymentsbusiness.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160788d242ac3b---nakafazilapes.pdf
- https://alshamiltrading.com/alshamilfiles/file/29347632308.pdf
- https://brylka-kfz.de/wp-content/plugins/formcraft/file-upload/server/content/files/160da88f26ef22---zutasolore.pdf
- http://sbs-group.co/userfiles/files/66384134620.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=business+today+magazine+pdf+free+download
- 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_off0000f463.bin2d00fdd544d300309d2e4d01902f95a78af64d480599e18160d54610af851bb4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF463 | 11252 bytes |
font_01_sfnt_off00010eb9.bin0378a68b65b970c730149dc6eec55b49d01c836e8936034c072de76616aa0164 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EB9 | 16820 bytes |
font_02_sfnt_off00013a6e.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A6E | 16792 bytes |
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