MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links, many of which point to compromised WordPress upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://giraffeng.net/infodaily/gen-ckfinder/userfiles/files/24625234080.pdf In PDF document text
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/79df982ff9ad85d4bd265819e18bcd54/72978436152.pdfIn PDF document text
- https://pikhospital.com/ck_uploads/uploads/files/dasowibozikegabu.pdfIn PDF document text
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/8f929045a23de2ec54f21a964eaafae1/nazutagaxiluxizugesex.pdfIn PDF document text
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/7ac88bebd1da6b602064de20df50a8b0/5739777195.pdfIn PDF document text
- https://royal-art.pl/uploads/userfiles/files/74103898387.pdfIn PDF document text
- http://maxitelt.no/wp-content/plugins/formcraft/file-upload/server/content/files/1607410a71895f---fonogefofakoxufukivizodo.pdfIn PDF document text
- http://prodesign31.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160a3d3fe5d506---31429785202.pdfIn PDF document text
- http://losmarinoslanzarote.com/marinarubicon/admin/file/kosawemozi.pdfIn PDF document text
- http://kirsanov-maslo.ru/uploads/53244150210.pdfIn PDF document text
- http://www.luminicaambiental.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac7372b2109---86571067938.pdfIn PDF document text
- http://malbreil.com/userfiles/file/12567874598.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080e73ea619b---85884950566.pdfIn PDF document text
- http://www.saraviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f9185c494d---4287078142.pdfIn PDF document text
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/1607701429aa54---roliloz.pdfIn PDF document text
- http://nacyc.jp/Upload/file/89151774980.pdfIn PDF document text
- http://iideree.org/wp-content/plugins/formcraft/file-upload/server/content/files/16076af4247155---98863350448.pdfIn PDF document text
- https://gbagencement.fr/uploads/file/gurizewemexi.pdfIn PDF document text
- https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/160749e911ad48---relefuketolipakegenajule.pdfIn PDF document text
- https://misionesmedellin2030.com/wp-content/plugins/super-forms/uploads/php/files/5g1kfvn4919t0ckfs1sbhk4emc/15372607830.pdfIn PDF document text
- http://avandcie-automation.com/ckfinder/userfiles/files/buxexetoparalewokevedi.pdfIn PDF document text
- http://tcurryproperties.com/konadnew/userfiles/file/80283104346.pdfIn PDF document text
- https://libyamonitor.com/sites/all/libraries/ckfinder/userfiles/files/rafuvavawejupoz.pdfIn PDF document text
- http://rockhousemethod.com/ckfinder/userfiles/files/17269749527.pdfIn PDF document text
- https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/54ec03b6c243398125d3fcb1c10b2152/89754546096.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=the+singularity+is+near+kurzweil+pdfPDF 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_off00010d3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D3E | 19988 bytes |
SHA-256: 6fb1ad041999a0c3ce993744ea3f748bc59511b62109653689efcba77ba09e6f |
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font_01_sfnt_off000141c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x141C3 | 11072 bytes |
SHA-256: 2ee6ad09b5305a7bcb0d706d1a6f9cfa7decfda2fb2761967c81e483669de21d |
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font_02_sfnt_off00015b73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15B73 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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