MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. It functions as a link farm, containing numerous URLs pointing to potentially compromised websites, with several hosted on disposable domains or compromised CMS upload directories. The ML classifier also assigned a high probability of maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://ljhalls.com/wp-content/plugins/super-forms/uploads/php/files/3305a28d625e5cbe67182aa81ef4a8da/36540730744.pdf In PDF document text
- https://cakenflowersonline.com/userfiles/file/golatuvedasevakaxulizakut.pdfIn PDF document text
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608cfede00a4b---42548587799.pdfIn PDF document text
- http://www.stratcareerservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608fd4804979c---50838378283.pdfIn PDF document text
- https://nevisnews.com/userfiles/60457202418.pdfIn PDF document text
- http://cobbpaynefamilyreunion.com/clients/862770/File/gujejodinakugejovemob.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/nnm90nm8frmkit76gqe83pkh5g/fesuv.pdfIn PDF document text
- http://vincityhomes.vn/wp-content/plugins/super-forms/uploads/php/files/v9tklavnktpar8k228bt7ah7tj/gokodituxavoxidolab.pdfIn PDF document text
- http://fashionflutters.com/ckfinder/userfiles/files/kawubevomoz.pdfIn PDF document text
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608006dec746a---netowuposufolajifolu.pdfIn PDF document text
- https://genesislighting.net/wp-content/plugins/super-forms/uploads/php/files/6174e8186fea411afb9ea3d8304754fc/74002027662.pdfIn PDF document text
- https://buddingheights.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607f9bea163bd---neforado.pdfIn PDF document text
- http://sumtinathholidays.com/admin/uploadfiles/file/43832709912.pdfIn PDF document text
- https://sieuthimaytinhcu.vn/upload/files/fozogezogivutevutamew.pdfIn PDF document text
- http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/160739c08cdaf2---3234163576.pdfIn PDF document text
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/16071ab5f9b8ca---38815251614.pdfIn PDF document text
- http://ikkosushi.com/uploads/files/miluxavezilabugapew.pdfIn PDF document text
- https://ajitcoatings.com/uploads/38734146111.pdfIn PDF document text
- http://www.segurosfacility.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16086860c640b4---31692247214.pdfIn PDF document text
- http://www.contectrade.hu/fckfiles/file/xiwoxoxikedalifowexufuj.pdfIn PDF document text
- http://casier-a-bouteilles.com/file/pojubamoxak.pdfIn PDF document text
- http://msci.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/16096307464ce5---23019419480.pdfIn PDF document text
- https://vetranhtuongmamnon.vn/wp-content/plugins/super-forms/uploads/php/files/72bin8s8n2ss28r5q0ca2tu1qf/84246629668.pdfIn PDF document text
- https://criteriacambio.com.br/wp-content/plugins/super-forms/uploads/php/files/rveu0de6rtlmqr9mq6m8jbi3in/58427268906.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=the+7+habits+of+highly+effective+people+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_off0000e6cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6CC | 11220 bytes |
SHA-256: a71b14fcef4caa0f55b5bba53d9eaa68795cd72aeb8dbb78cab109018989f23e |
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font_01_sfnt_off000100c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100C4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000118d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118D6 | 16852 bytes |
SHA-256: 73042fb067474f2af93ab82e715e2771f1a11bfabdacf2b8d435b37bbd287e33 |
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