MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. Heuristics indicate the document functions as a link farm, directing users to multiple external websites, some hosted on compromised CMS platforms. These links likely serve as a distribution point for phishing content or further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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://ideaoneinteriors.com/images/bulk_images/files/51468851495.pdf In PDF document text
- https://royal-art.pl/uploads/userfiles/files/pogifojozifizedegumedo.pdfIn PDF document text
- https://alcoquimicos.com/ckfinder/userfiles/files/41537669133.pdfIn PDF document text
- http://keralabiblesociety.com/fck_uploads/file/vudenesixanopagerokekixan.pdfIn PDF document text
- http://www.rolstoellift.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a4aeeea9f81---gidafeduvegodigugubivi.pdfIn PDF document text
- http://3handseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160722c812a5ca---masuduk.pdfIn PDF document text
- http://www.dj-csnl.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160d3604937dcc---lozogadilupogor.pdfIn PDF document text
- https://jcmimoveis.com/userfiles/file/tupemakaloxov.pdfIn PDF document text
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/1612be89251cca---difamokezasojamaxiwud.pdfIn PDF document text
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/0f47de0f006bee30bd039fe99eba9328/zitimokiwetidul.pdfIn PDF document text
- https://zd-zeta.com/uploads/files/202108281449542562.pdfIn PDF document text
- http://veszpremlizards.hu/_user/file/58079863466.pdfIn PDF document text
- http://sad-azov.ru/wp-content/plugins/super-forms/uploads/php/files/52f89dd85bf72b9052acc957d9fdb4fa/87820687688.pdfIn PDF document text
- http://ikhmongol.mn/ckfinder/userfiles/files/4640477084.pdfIn PDF document text
- http://salkim.com/userfiles/file/lubewibudevumipazorido.pdfIn PDF document text
- http://zerosquareonline.com/file/32621748875.pdfIn PDF document text
- https://indicaperu.com/userfiles/file/30468937937.pdfIn PDF document text
- http://snookerfootball.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160809df46110c---rurazejeno.pdfIn PDF document text
- http://markone-tools.com/upload/files/viwiduwalofoxuwesuponuda.pdfIn PDF document text
- http://sxhk365.com/uploads/file///kujiwazenupivutogutozanam.pdfIn PDF document text
- http://kasystemofkarate.com/clients/861259/File/fufatesomabodexozedafegu.pdfIn PDF document text
- http://kiuruvedenlukio.fi/tiedostot/file/kakode.pdfIn PDF document text
- https://islandsvefir.is/wp-content/plugins/super-forms/uploads/php/files/bp5p06fogghlt2g03jcakbs4m9/32122666805.pdfIn PDF document text
- https://kolodezrus.ru/wp-content/plugins/super-forms/uploads/php/files/3e7483a4b538a4ade2f7cadb9616e6d2/12988410641.pdfIn PDF document text
- http://sibleyestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xifituxufazudezar.pdfIn PDF document text
- http://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/eb356786540f4218e38224853fe41d85/zevarosowijumowex.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=vector+analysis+pdf+notesPDF 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_off0000beed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEED | 17580 bytes |
SHA-256: c5c6d811a42a3362ae3fcef06b4d8393de6f867f8db6be155ee231cc60652f25 |
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font_01_sfnt_off0000eb03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB03 | 10696 bytes |
SHA-256: 33ea00440a1e8ff24769136b6471aa223487e54a6fa37d5cc8187b01c6aac141 |
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font_02_sfnt_off000103b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103B6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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