MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ClamAV detection and ML classifier strongly suggest malicious intent. The presence of a 'download button' lure further supports a deceptive workflow.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://delannahotel.com/user_img/file/40919322152.pdf In PDF document text
- http://www.peplex.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c54e9ab9788---17199319190.pdfIn PDF document text
- http://subventionsbetrug.de/wp-content/plugins/super-forms/uploads/php/files/s20f45fhldeb87lkichg4qu96p/32104053071.pdfIn PDF document text
- https://eijo.in/ckfinder/userfiles/files/96789902479.pdfIn PDF document text
- http://strategie-online.net/catalogue_dynamique/file/12023777949.pdfIn PDF document text
- https://calldidocta.com/wp-content/plugins/super-forms/uploads/php/files/9c6084111bb2fd8103bb3997ba0c8bb1/18874394990.pdfIn PDF document text
- https://xn--bren-mgenwil-gcbf.ch/sites/default/files/fck-uploads/file/10549752382.pdfIn PDF document text
- https://luxurytravel-show.com/wp-content/plugins/super-forms/uploads/php/files/4960798522cc0f154bb55d2d400affb0/debedojenosiv.pdfIn PDF document text
- https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/7apoanob0dvc99jdgn1bth952n/72187313958.pdfIn PDF document text
- https://ecobox.eng.br/wp-content/plugins/super-forms/uploads/php/files/1d30g9525qqkk5jf3an6orm562/bedufolawadalis.pdfIn PDF document text
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/160772e6898032---fokoxote.pdfIn PDF document text
- http://tavernadelsnoguers.com/wp-content/plugins/super-forms/uploads/php/files/f6f2eae46de632a6fcfc3822a7d8fba4/78825252573.pdfIn PDF document text
- https://soba05.org/wp-content/plugins/super-forms/uploads/php/files/643591f59c50c9e264cd18efc33ad13a/38208559310.pdfIn PDF document text
- http://timatey.kz/wp-content/plugins/super-forms/uploads/php/files/r17jn19av55d3gkbqcmirsjac6/58106403099.pdfIn PDF document text
- https://eyestech.in/wp-content/plugins/super-forms/uploads/php/files/6e68e2k1bbbb8p3e63lcrr25uh/divudivu.pdfIn PDF document text
- https://lamaisonducoeur.ca/upload/editor/file/dulilusas.pdfIn PDF document text
- https://betonwerkendejonge.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16077b90db3f54---95681885066.pdfIn PDF document text
- https://www.unicodesystems.com/wp-content/plugins/super-forms/uploads/php/files/3ugvujqaknnfgerdsvno1jpn40/gawidaru.pdfIn PDF document text
- https://www.erenang.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608089bee89bd---wekuvitupugawa.pdfIn PDF document text
- https://dm288.com/slicice/file/43600716603.pdfIn PDF document text
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160abc422270df---59503056219.pdfIn PDF document text
- http://zoncmswebsitebeheer.nl/files/editor/file/givigazepaxanozezowito.pdfIn PDF document text
- https://dnmpaint.com/sdcc/images/file/59789256679.pdfIn PDF document text
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/4f69661d66397563406d66ffb87a74bd/46415637451.pdfIn PDF document text
- http://goref.ru/files/file/lobamuvosexuxukokejoluwez.pdfIn PDF document text
- http://www.masozilina.sk/ckfinder/userfiles/files/67853615446.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=nitro+pdf+professional+7+crack+64+bitPDF 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_off0000f06c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF06C | 18576 bytes |
SHA-256: d233a9539b09d44d1ce33abe8bb20191eb2a4bb71d947c423cd05bb9be91b81f |
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font_01_sfnt_off000120f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120F8 | 11116 bytes |
SHA-256: 471d14c3986686c08faee38c395ded91678fc30c1801ac99d86b90e2cd52f3ed |
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font_02_sfnt_off00013aee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AEE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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