MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1055.012 Process Injection
T1204.002 Malicious Link
This PDF was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The file contains a link farm pointing to numerous compromised websites, suggesting an attempt to redirect users to malicious content or phishing pages. The presence of multiple PDF link farm heuristics indicates a deliberate effort to obscure the final destination and leverage potentially compromised infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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://www.gainerwindows.ca/wp-content/plugins/super-forms/uploads/php/files/kfbrouki17r2ll6qlkvgqm28v0/33543881920.pdf
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c36b11ee7d0---50119208832.pdf
- http://brandiassociati.it/userfiles/file/38905002565.pdf
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/p50olrdjs8ktaie8mu1n96tim1/81943216591.pdf
- http://crisismobile.com/ckfinder/userfiles/files/84458542194.pdf
- http://istrouma1971.com/clients/9/9b/9b88b062b8d6af44b28e209fcb06d7d5/File/90569969694.pdf
- http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/pdc1tc1r5s90mmv613ess7ad62/sotewotodipediwirulerun.pdf
- http://konditsionery-reutov.ru/upload_picture/file/seserorudurevem.pdf
- http://z-i-f.ru/userfiles/file/59305527727.pdf
- https://www.axelendinggroup.com/wp-content/plugins/super-forms/uploads/php/files/60886cddd885d546df1c581a7e226f77/19032184252.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a3ddbb971c---64521637850.pdf
- https://fanaf.comarticle_ressources/file/gimobutesevowe.pdf
- http://www.vitrierbxl.be/wp-content/plugins/formcraft/file-upload/server/content/files/160852f7db3144---labenimemonisitutoguzarav.pdf
- http://xn--9w3b270a7kf.kr/ckfinder/userfiles/files/vewemilajetuworoditudal.pdf
- http://joshuadacosta.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080630873477---gasoxufera.pdf
- https://www.peeryhotel.com/wp-content/plugins/super-forms/uploads/php/files/1a127caac216d9ea164adccbd8991578/redixakironumotiwe.pdf
- http://dom-nenilovo.ru/wp-content/plugins/super-forms/uploads/php/files/b4048247d7d5b613154003163547a9f7/22805209405.pdf
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/16099d1f8b7047---bikazurisunovixug.pdf
- https://hmv.ir/wp-content/plugins/formcraft/file-upload/server/content/files/16082012dcc99a---bototaz.pdf
- https://kovtec.pl/eurostyl/photos/file/jinivawuxemuzak.pdf
- https://beaumont-residence.com/wp-content/plugins/super-forms/uploads/php/files/m3cd257q909e1t36qbs8l8fsra/96075177384.pdf
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/160ac24c8d60ce---tusiboko.pdf
- http://bestforfishing.com/wp-content/plugins/super-forms/uploads/php/files/17988c7904c6754a5115a965f598dd53/belazavuzagujigaf.pdf
- https://amesmedicalservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cee42955b5---38583872429.pdf
- https://zweiund40.com/wp-content/plugins/super-forms/uploads/php/files/8tvkpd0rt4qq99jnauor4jja5f/lipifoxuxagajowek.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=how+to+beat+insomnia+and+fall+asleep+fast
- 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_off000108de.bin5c839fe440a899888bdaabf5d3d2004b3d42aee62a4d444b1c0e5e39dfecf122 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108DE | 10776 bytes |
font_01_sfnt_off00012175.binc2ed85236287051a7ec7d66e2bf9cf8faae6b9d9a482d7d04f11cf9720b0fc2d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12175 | 16740 bytes |
font_02_sfnt_off00014cad.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14CAD | 16792 bytes |
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