MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains numerous links pointing to compromised websites, indicating a phishing or malware distribution attempt. The file's structure suggests it acts as a link farm, directing users to potentially harmful content hosted on various domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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.rowtheerne.com/wp-content/plugins/super-forms/uploads/php/files/b5e877a19d776aa11f2e1755a97222a3/nujomariwimufibixixuz.pdf
- https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/1f7050d3b66501991ee44b53073881ae/ferufojedorabekisaxefapa.pdf
- http://www.marcelasemper.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a28592d9928---bezelomo.pdf
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160b0e126e918b---90353250090.pdf
- https://robotics-institute.com/wp-content/plugins/super-forms/uploads/php/files/j3q1ec2u16op3dltud5r67l3sg/17222721871.pdf
- http://canhtoanland.com/upload/files/feworet.pdf
- http://szalkasszorutacskok.hu/app/webroot/files/content/files/jifejilibasofozudixal.pdf
- http://ngpsusa.com/wp-content/plugins/super-forms/uploads/php/files/ql2jfnkt3gle47iiprl7ik264k/85338933686.pdf
- http://gfb.it/upload/fck/file/30609042577.pdf
- https://www.lightingsolutionsal.com/wp-content/plugins/super-forms/uploads/php/files/33c7cd8ae3e58e6fcc823127cfc9369e/wusom.pdf
- http://0930actress.com/files/files/tevigonexewegixipofumuxen.pdf
- http://vitalenzyme.com/uploads/fckupload/file/xuneg.pdf
- http://cablexconsulting.com/Upload/file/41658757692.pdf
- https://ahha.az/userfiles/file/kelawulawata.pdf
- https://criteriacambio.com.br/wp-content/plugins/super-forms/uploads/php/files/gpvlqk6sg6bh33vbvukq32or60/zudotupimo.pdf
- http://www.anclupnapoli.it/userfiles/file/64365351693.pdf
- http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b4bc4792f4---24980741215.pdf
- http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16099f400dc304---tufavopafetuzi.pdf
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082b81de77dd---57278381818.pdf
- http://discoveryenglish.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609eb6d4b9e2c---71524556956.pdf
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073eae44b571---gujekuputevuxaxozidopogis.pdf
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cda0763209---78303822619.pdf
- http://mp-journal.com/media/file/vefadetapokifuvozawenevel.pdf
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fa94b1463f---kizasenagokukuramatoki.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=what+is+the+function+of+transport+vesicles
- 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_off0000ef94.bin559d828f5dda37ab952b051ea6e50626b4e686b70abd4fe5922a7bac5346f35f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF94 | 10736 bytes |
font_01_sfnt_off00010841.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10841 | 16792 bytes |
font_02_sfnt_off00012053.bin4a4a6fa423c52e11278e626cf9b390b2206cfe471d9c4136ecaa8de21e4d8e6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12053 | 17828 bytes |
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