MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS uploads or disposable domains, indicating a link farm or SEO manipulation tactic. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://kusadasidentalclinic.com/img/userfiles/files/guvunuditubu.pdf In PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607774f58524b---safudadudegurepufomem.pdfIn PDF document text
- https://inverpalmas.com/aym_image/files/sakebigozikogajataz.pdfIn PDF document text
- http://sartor.ru/upload/files/fifejumu.pdfIn PDF document text
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/3qime45dd8bv357soqr721um31/vozekitidudufopit.pdfIn PDF document text
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/1608a42868f06b---lagitenobasabefefubiwi.pdfIn PDF document text
- https://legacyltg.com/wp-content/plugins/super-forms/uploads/php/files/893166fa3265578b8bd1aab7c2c706f6/29989081752.pdfIn PDF document text
- http://sarkanyhajo.hu/files/file/bovozozadijoduxuse.pdfIn PDF document text
- https://pyhm.ca/wp-content/plugins/super-forms/uploads/php/files/tua0lgam23kgh261vb0ktv6980/2632561632.pdfIn PDF document text
- https://www.afoa.org.ar/backend/ckfinder/userfiles/files/64421751968.pdfIn PDF document text
- http://ues-rb.ru/themes/ues-rb.ru/files/sikiwaweridiwo.pdfIn PDF document text
- https://tamtam.com.ua/wp-content/plugins/super-forms/uploads/php/files/7cba2142a71aa5d506532155e9db4e08/10428630727.pdfIn PDF document text
- http://akkoryazilim.com/userfiles/file/21790905924.pdfIn PDF document text
- https://takeorders.online/wp-content/plugins/super-forms/uploads/php/files/k9kkpg50bnk84mf9le2co1aqk6/fitalefufebaker.pdfIn PDF document text
- https://www.ideaklinikbakirkoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606de8b6f0647---sopefamilamajorasadowo.pdfIn PDF document text
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/73f8ab4cf00c0219f655dba2ceb24796/viwatomidukosijifajoniw.pdfIn PDF document text
- https://autoschiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/160cbc4dcac4e3---27267772980.pdfIn PDF document text
- http://ridendo.cz/files/file/wusuwigabidofefopaguworaf.pdfIn PDF document text
- https://karapinarinsaat.net/userfiles/upload/file/15849818476.pdfIn PDF document text
- http://jagatjyotischool.org/jagatjyotischool/userfiles/file/9659573428.pdfIn PDF document text
- http://whatdwellswithin.com/file/kejemafizuvilakalewe.pdfIn PDF document text
- https://a2designbg.com/userfiles/file/13641340251.pdfIn PDF document text
- https://www.pelicanfinancialnetwork.com/ckfinder/userfiles/files/8726917562.pdfIn PDF document text
- http://freewest.at/28918409695.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=2008%2B+solved+problems+in+electromagnetics+pdf+downloadPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d714.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD714 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ef2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF2B | 11608 bytes |
SHA-256: d3fdb07711a858a00a30f3601f53df12f81048695790b889299536cb8075eb83 |
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font_02_sfnt_off00010a65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A65 | 19308 bytes |
SHA-256: 82d27394a92d80f17aad8c5c195345c6928c834fc7cefdd39af15d714cbd5e2d |
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