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 and disposable hosting, indicating a link farm designed to lure users to malicious content. The ClamAV detection and ML classifier strongly suggest a phishing or trojan payload, likely delivered via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://formapolis.it/wp-content/plugins/super-forms/uploads/php/files/fb9f57d55361f564c123c38768d7c46b/74160609810.pdf In PDF document text
- https://www.myosiaffiliate.com/199trust/img/file/zanafuwiluguxibip.pdfIn PDF document text
- http://jockmurray.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132cc424293f---janame.pdfIn PDF document text
- http://grapevinewinerytrail.com/clients/876125/File/45217614611.pdfIn PDF document text
- https://manuscripthandler.com/userfiles/file/74838588971.pdfIn PDF document text
- https://humantouchtranslations.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/1606f2a908fac1---29959077208.pdfIn PDF document text
- https://legacyltg.com/wp-content/plugins/super-forms/uploads/php/files/bf5f895d81fb7e086672c79be2abf985/74998186428.pdfIn PDF document text
- http://netmode.net/app/webroot/uploads/files/24817728350.pdfIn PDF document text
- https://www.reliancecareuk.com/wp-content/plugins/super-forms/uploads/php/files/f7ea7a318ba1cb6d8318f4d9dcf98f08/bejasa.pdfIn PDF document text
- https://aliencosmicexpo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160875a95f3750---16344461349.pdfIn PDF document text
- https://refour.dk/wp-content/plugins/super-forms/uploads/php/files/5aad16335fa19c8b6899da7571156d23/rerakedofug.pdfIn PDF document text
- http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/6j1buicmppt57fvfm36tqqv1dt/witebaxopuvus.pdfIn PDF document text
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160dee0df0df74---zujowutidexuxojosuga.pdfIn PDF document text
- https://www.beewellrx.com/wp-content/plugins/super-forms/uploads/php/files/tmp/16512244611.pdfIn PDF document text
- https://ccichn.vn/data/upload/file/7245382223.pdfIn PDF document text
- http://africansafaris-spain.com/FCKeditor/editor/filemanager/connectors/php/connector.php?Command=FileUpload&Type=File&CurrentFolder=%2Ffile/gusome.pdfIn PDF document text
- http://www.smartlandgroup.com/ckfinder/userfiles/files/sodubolufemodawib.pdfIn PDF document text
- https://sp-pir.ru/wp-content/plugins/super-forms/uploads/php/files/7fd03d2e8bf24fb48270b30ba8f89c66/3214320519.pdfIn PDF document text
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/6kruvv7jvmf4nrcuhchrd4f5ek/82400563899.pdfIn PDF document text
- http://tuyothuyluc.vn/webroot/img/files/27878776079.pdfIn PDF document text
- http://xn--80aaeiengkwpz6p.xn--p1ai/pub/file/rovevexuranewe.pdfIn PDF document text
- https://apc-algercentre.dz/ckfinder/userfiles/files/gonib.pdfIn PDF document text
- https://zoorichi.com/temp/fckeditor/file/rabixejir.pdfIn PDF document text
- https://www.accidentinjuryalbuquerque.com/wp-content/plugins/super-forms/uploads/php/files/d1rnanpihk42b03j1jgj5gji7j/fuwev.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=gst+104+history+and+philosophy+of+science+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_off0000bc9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC9F | 16384 bytes |
SHA-256: 5dfe32c8f4c4f02f32e83ebaf98f59637a739bf8c5a8649b5e85806dc44327a4 |
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font_01_sfnt_off0000e69c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE69C | 11120 bytes |
SHA-256: 0c09c4aadd4bb95ef30a0b71393042ed7c40b8c040a28f632ad18456faaccad8 |
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font_02_sfnt_off000100a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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