MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, many pointing to compromised WordPress upload directories or disposable hosting, suggesting a link farm designed to distribute further malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9919
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://aedwea.com/upload/foto/1354407794.pdf In PDF document text
- https://viajespereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082b39c9b809---guxuxelojiwavofek.pdfIn PDF document text
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/160c9a60adff51---gofupujibuda.pdfIn PDF document text
- https://presstone.hu/userfiles/file/vuxikij.pdfIn PDF document text
- http://neodentpetrosino.it/userfiles/files/26373463238.pdfIn PDF document text
- https://cmflower-kkc.com/ckfinder/userfiles/files/ruxexukesifaz.pdfIn PDF document text
- http://bamt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160a6ce5febd8d---bigebiboladiz.pdfIn PDF document text
- https://serwisnawigacji.pl/userfiles/file/3642230250.pdfIn PDF document text
- https://ebooksweb.net/files/file/kolopekalakosunu.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a400f2ea2e9---nifajog.pdfIn PDF document text
- http://alpha-th.com/userfiles/file/61200948566.pdfIn PDF document text
- http://halvani.com/wp-content/plugins/formcraft/file-upload/server/content/files/16078e94c00374---35671455464.pdfIn PDF document text
- http://arslanemlak.come/file/fowanipobebewixogut.pdfIn PDF document text
- https://canadiancontractorservices.com/wp-content/plugins/super-forms/uploads/php/files/jlrk736ggp6747p170jp7vvav7/92206975385.pdfIn PDF document text
- http://detskaoptika.cz/ckfinder/userfiles/files/mepuloselimanof.pdfIn PDF document text
- http://www.aadhar-interior.com/userfiles/file/6587599365.pdfIn PDF document text
- https://xistenze.com/files/files/76035208620.pdfIn PDF document text
- https://action-roofing.com/wp-content/plugins/super-forms/uploads/php/files/9988783b3c293e5b6edeb7013c99be15/31896921143.pdfIn PDF document text
- https://event-connections.net/wp-content/plugins/formcraft/file-upload/server/content/files/160f933026d6ca---vevop.pdfIn PDF document text
- https://ville-saintleonard.fr/pdf/63194792832.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bb55d0d760---toxuwopuvobe.pdfIn PDF document text
- https://hmjrgoldhockey.org/wp-content/plugins/super-forms/uploads/php/files/c8960a59f2837a5e6f477b991e19e52d/vunexupemefolikulub.pdfIn PDF document text
- http://www.itbaloch.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c40cbf908b9---rodaburisasadelaf.pdfIn PDF document text
- http://amphorabeautyclub.com/campannas/file/fipikulasokifenusawefor.pdfIn PDF document text
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160c0824e6dd3c---90525713818.pdfIn PDF document text
- https://ipcare.nl/wp-content/plugins/super-forms/uploads/php/files/pdj6n0l4bp3g72ij7oudlir466/jasutokarefatasufakaruj.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=animal+farm+book+summary+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_off00018ffd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18FFD | 18248 bytes |
SHA-256: 3f4cd34bad5639418154f8757ea07a59ee42f8a0925aa46737f34da5d12b192f |
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font_01_sfnt_off0001bf64.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BF64 | 10856 bytes |
SHA-256: ad3fac2c98d0e9984f00837769e0bb63b0a312939868cfa17fa12fa2bf962dc6 |
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font_02_sfnt_off0001d834.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D834 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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