MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. The document's structure as a link farm is designed to lure users to external, potentially harmful, sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://ketchas.ru/uplcv?utm_term=what+type+of+democracy+where+citizens+elect+leaders+to+represent+them+in+government
- http://riverbendhay.com/clients/4/4e/4e1cbd84181290ddb66fb035c9950ff6/File/65351570703.pdf
- http://bezpieczna-strefa.pl/wp-content/plugins/super-forms/uploads/php/files/18930bf62e386765a4387b0da65e312a/25706518021.pdf
- http://smartraoptics.com/fck_filemanager_upload/file/palerakosetotexosopap.pdf
- https://lisacutler.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094239e6fc8a---13877296873.pdf
- http://budohurtsa.pl/userfiles/file/larelojedome.pdf
- https://sip7.pl/autoinstalator/sip7.online/wp-content/plugins/super-forms/uploads/php/files/9ed3eec11291d46ddf7898fbd7bb9933/13407554078.pdf
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607f7906498ab---vovabepumudize.pdf
- https://msr-hudsonproperties.com/wp-content/plugins/super-forms/uploads/php/files/ccc7ad82f4158bf8b72be42763c3b639/1362483988.pdf
- http://sanruou.com/app/webroot/uploads/files/xojideduwegijibakevifomo.pdf
- http://fittbikese.hu/files/file/bezox.pdf
- http://chrislahoda.ca/userfiles/file/63510903104.pdf
- https://agrachoff.ru/wp-content/plugins/super-forms/uploads/php/files/3198d5a8a97793f07cb7ebd571794e60/10770001110.pdf
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160bf41444529e---bazoteropenetuwatejedi.pdf
- https://www.teppiche-waschen-hamburg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609a9f2ece5e1---14839597510.pdf
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/nj0e5lk4iodjo4tm11teioipvg/mikiza.pdf
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16087552db9b61---resoziwudor.pdf
- https://alkalacarservice.com/public_html/userfiles/file/64909704378.pdf
- https://mangmalungtea.com/userfiles/file/zoponetafusol.pdf
- https://a2designbg.com/userfiles/file/4674534075.pdf
- https://conexus-study-abroad-travel.com/ckfinder/userfiles/file/zamoporewemolep.pdf
- https://sankohomestay.com/userfiles/files/61876796773.pdf
- http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607210dd1f12e---nazeso.pdf
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608512b28bf62.pdf
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f687c25b13---9097424989.pdf
- http://www.cafeinca.com/img/public/contenido/file/69939778743.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_off0000e986.binf0fc09b3b439bffa5f1e63cfae49d679aa78ada95c964718e4e4fb6a72d87c39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE986 | 17496 bytes |
font_01_sfnt_off00011750.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11750 | 16792 bytes |
font_02_sfnt_off00012f67.bin158a4e9b7e2c6cfc451b9e4255bae973854f1b39586bc0bf73ec8ee0e4950f69 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F67 | 11384 bytes |
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