MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised WordPress upload directories and disposable hosting, suggesting a link farm designed to redirect users. ClamAV detection and ML classification strongly indicate malicious intent, likely phishing or malware distribution. The file's structure and URL patterns are consistent with a phishing lure or a downloader.
Machine Learning
- Nyx PDF Classifier malicious score 0.9837
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 http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cf01f4fb11---repofesuwafazoga.pdf
- https://farmstead.tw/farmstead/upload/files/75361103428.pdf
- http://moestuinwebshop.nl/userfiles/file/59743818800.pdf
- http://mariautonoleggiomarsala.it/userfiles/files/12238097413.pdf
- http://anthonyvienna.com/sites/default/files/file/juzopugilapukuginuru.pdf
- https://proff-doors.ru/wp-content/plugins/super-forms/uploads/php/files/a61340fed219060dbd9a736eb3c8d6cb/dapesa.pdf
- https://greyquotient.com/wp-content/plugins/super-forms/uploads/php/files/0b1b624bfcc5ab8f4275d3cf4b5cc19d/7646382860.pdf
- http://amwordpress.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608d4e856c978---kenizixopates.pdf
- https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/6b74559925700e87320b3b6bd5b5284c/76530492541.pdf
- https://pavillonwohlen.ch/userfiles/files/71548534534.pdf
- http://e-baze.lv/images/site/file/mebogolusidulobes.pdf
- https://borgopitti.it/userfiles/file/33978640147.pdf
- https://www.weldcor.ca/public/ckfinder/userfiles/files/rikagulosemumed.pdf
- https://aspirans.com/files/file/wexalumo.pdf
- http://podlahypilat.cz/admin/file/50806250719.pdf
- http://skup-laptopow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608c8fd0576ad---wibanigoxatevelepupuvelo.pdf
- https://rosemonttherapy.health/wp-content/plugins/super-forms/uploads/php/files/hdgllq92j3rp7l1ueebv4ejkco/6534233304.pdf
- http://gonvvama.net/filespath/files/20210828235255.pdf
- http://chinajnbt.com/images/upload/File/lesedezuwolado.pdf
- http://casaledellasignora.it/userfiles/files/97392147252.pdf
- https://www.simcoerecovery.net/wp-content/plugins/super-forms/uploads/php/files/9blbf3f6htie7ct6msiianpbi5/linabo.pdf
- http://royalwedding.jp/images/blog//file/31060971625.pdf
- http://www.commandinglife.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089221b097fb---rukinepowopapubuxas.pdf
- http://www.itbaloch.com/wp-content/plugins/formcraft/file-upload/server/content/files/160de0d05f30a9---13017059914.pdf
- https://smobiil.eu/userfiles/files/zuwazozogufewopikafa.pdf
- http://mamnonkitty.com/webroot/img/posts/files/ziselabejusinapivej.pdf
- http://www.festivalmarrakech.info/wp-content/plugins/formcraft/file-upload/server/content/files/160ae9a4e33f04---mirofa.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=b%C3%BCrgschaft+wohnung+pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000babb.bin4546ef5fd5420f1bf671437525f95934ceff9809bbf3fe6b9c4aa9cc307469bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBABB | 11060 bytes |
font_01_sfnt_off0000d40f.bincf3c6f37de53910dfd0f407bca350e51f29a5346b84b751c96ee70ab4d0552a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD40F | 16600 bytes |
font_02_sfnt_off0000fd5d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD5D | 16792 bytes |
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