MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous links pointing to compromised WordPress upload directories and other disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links indicates an attempt to exploit users by directing them to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://www.enterpriselighting.com/wp-content/plugins/super-forms/uploads/php/files/1bd4d12ffacb5d4b68cc366a5eabf2b2/42305166126.pdf
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160c43ec18e846---31173667502.pdf
- https://cmsschoolkg.org/userfiles/file/deduvewera.pdf
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/7u9tb9u0kt12770j9pqp1v68mq/14851105898.pdf
- https://livingcircles.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1607b189919252---tirosumevej.pdf
- http://brandnewgoods.net/userfiles/file/83387186603.pdf
- http://safeabortionnepal.com/userfiles/file/naparo.pdf
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160a9f1215604f---kigefe.pdf
- https://lawyerupsmart.com/tempimg/file/tupezino.pdf
- http://photographybynami.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080924b62779---rufirofomapovesul.pdf
- http://www.iso-clean.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16078cff1e31b2---31758133103.pdf
- http://trungtinjsc.vn/upload/FCK/file/luzemolasapisakavesexopuw.pdf
- https://gute-reise.ru/i/files/files/dekibalukalabajuli.pdf
- https://mokhalasati.com/userfiles/files/zakiwobumedipe.pdf
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607060cb5391d---46257151524.pdf
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a08d653b992---14186221316.pdf
- https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/osj6vde1r2omn39bfunu73nvej/rifanisodimowizana.pdf
- http://zulassung4you.de/bilder/file/41090484925.pdf
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160da603fd3085---22170521163.pdf
- https://fotoprint.lv/downloads/file/47176227288.pdf
- https://jagominum.com/contents//files/soludawuladizan.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=world+history+book+for+upsc+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_off00014318.bin86c564a33c7444ee87e3896bc2cb957e685ac6c8e47bc8c4e5116a1905962012 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14318 | 18576 bytes |
font_01_sfnt_off0001731a.bin85d8c98780efffdb1f6b7add5a6a95af189889226ef8275e021b2a84d437d19e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1731A | 10760 bytes |
font_02_sfnt_off00018bcc.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18BCC | 16792 bytes |
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