MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier, indicating malicious intent. Heuristics reveal it contains a link farm pointing to compromised WordPress upload storage and disposable hosting, suggesting it's used to redirect users to malicious sites. The presence of external URIs and link farms strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://vuaship.com/wp-content/plugins/super-forms/uploads/php/files/b4i52r1tfu1uudecmq6lg8p36m/96352130369.pdf In PDF document text
- https://bd-sokolovska.eu/userfiles/file/jobeguw.pdfIn PDF document text
- http://chipgene.com/image/files/20210903_052719.pdfIn PDF document text
- http://laboratorioshamalab.com/userfiles/file/xomemozorafojikowasigeb.pdfIn PDF document text
- http://warehousetraining.ie/images/tonesibubusu.pdfIn PDF document text
- https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/747h8sc1fd6q2t3i2um4hduq8f/13280045588.pdfIn PDF document text
- https://lazerom.pro/media/file/domoxi.pdfIn PDF document text
- http://vonschickenconcord.com/uploads/files/fonagibuvomodividaxobo.pdfIn PDF document text
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f00b4abcaf---22581253655.pdfIn PDF document text
- http://trevelci.ru/ckfinder/userfiles/files/vexogaxokixez.pdfIn PDF document text
- https://hotelite.in/userfiles/file/97405315682.pdfIn PDF document text
- http://grasslandtj.com/upload/files/87225292056.pdfIn PDF document text
- http://www.premiumimport.nl/ckfinder/userfiles/files/nalalovevekegujozumisa.pdfIn PDF document text
- http://sunriverps.com/data/editor/file/wizolixonililetununewo.pdfIn PDF document text
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613246e1973e4---87422472106.pdfIn PDF document text
- http://yidaig.com/uploadfile/file/20210909113252.pdfIn PDF document text
- https://songod.vn/uploads/image/files/bolurofudakowutukaru.pdfIn PDF document text
- http://gruppocreta.com/userfiles/files/67916495991.pdfIn PDF document text
- http://www.ocptecnology.com/admin/uploaded/fck/file/safipovukukotudo.pdfIn PDF document text
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/5fb274c1c461fa00502d6fa5c6f599aa/13936123520.pdfIn PDF document text
- http://www.mattig-accounting.bg/fisiere/file/72369632699.pdfIn PDF document text
- https://www.teppiche-waschen-hamburg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613ebb3a32f8d---58612359122.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=mr+and+mrs+420+full+movie+download+hd+720pPDF 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_off0000b11f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB11F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c936.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC936 | 11280 bytes |
SHA-256: 530babbbad30875fd0dccec13b728396777a1012a66d3bcc57ff446a476c90c8 |
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font_02_sfnt_off0000e3a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3A2 | 14580 bytes |
SHA-256: 092b152ca1c098c249f7732477f12cc536fefee1698f9dfb534c906b765a1b15 |
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