MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links, many pointing to compromised WordPress sites and disposable hosting, suggesting a link farm or SEO poisoning tactic. The embedded URLs are designed to redirect users to potentially malicious content, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9933
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://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/1609830541c616---68741474686.pdf
- https://haps.company/wp-content/plugins/super-forms/uploads/php/files/mt88aadk40vd43rjh4evpm8cs3/juforisenerepa.pdf
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160a95a11538ff---penisobulitexuwegopubol.pdf
- https://tomas-music.com/contents//files/xigojesaku.pdf
- http://farmaciacogliate.it/userfiles/files/nurolemanuvefopewalowot.pdf
- http://adabaskimerkezi.com/upload/file/mokodofati.pdf
- https://southtours.com/wp-content/plugins/super-forms/uploads/php/files/40jdcpij78kltlgt1m6f90q0cu/93017801030.pdf
- https://calmoinc.com/upload/editor/file/85778561352.pdf
- https://llsindia.in/FCKeditor/file/degereropeguferavawe.pdf
- http://goteneplast.se/files/images/file/sekemeg.pdf
- https://airflow-skateboards.com/upload/file/62436215588.pdf
- http://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608ed570aa68a---sovepenujede.pdf
- http://puzynowska-kancelaria.com/userfiles/file/tusulasasujutodo.pdf
- https://jiptv.nl/wp-content/plugins/super-forms/uploads/php/files/qs89fe08lqj2lr80u581b331hc/54892939687.pdf
- http://muszempilla.com/files/file/lolofeviju.pdf
- https://southtours.com/wp-content/plugins/super-forms/uploads/php/files/hlk6fp6hb0792otn6efb3cj5e0/ludatobev.pdf
- https://choiceenergynetwork.com/wp-content/plugins/super-forms/uploads/php/files/ba6299fc448b388a5d14f4d4ae12d203/13234396289.pdf
- http://ankurgroups.com/userfiles/file/25588298729.pdf
- http://aldara-latinoamerica.com/userfiles/file/pudifutufonizaro.pdf
- https://oneremote.ru/wp-content/plugins/super-forms/uploads/php/files/a3dba3b28930a55eb3e963be68843649/lunil.pdf
- http://studioaba.net/userfiles/files/nemowifufosimolerikidujin.pdf
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a76f7fa6ef5---porumawexifetes.pdf
- https://primax.fr/wp-content/plugins/super-forms/uploads/php/files/3esh100ihcla29561oqnt22ct5/gajulomew.pdf
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/36bd3805723e75ea231be77acf8ec59e/91642324726.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=call+of+duty+black+ops+2+zombies+download+android
- 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_off00015198.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15198 | 16792 bytes |
font_01_sfnt_off000169af.bin7027fa695ba96dc86626daccbf5b3df8f315a0813cb73534d199e191da2dba18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x169AF | 11524 bytes |
font_02_sfnt_off000184fe.bin8c7e23c18ddbe9dc49522266be7f36aabdc7f4e4f91d356e2a90f8f0708bb71f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x184FE | 18828 bytes |
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