MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
This PDF was flagged by multiple heuristics as malicious, including a ML classifier and ClamAV, indicating it is likely a phishing or malware distribution lure. It functions as a link farm, with numerous embedded URLs pointing to other PDFs hosted on compromised websites. The primary purpose appears to be redirecting users to malicious content through a chain of compromised domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://skipjackpoke.com/ckfinder/userfiles/files/tudenudup.pdf
- http://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080ceab4ddd8---jewubojafupowuzorido.pdf
- https://africanresearchcenter.com/userfiles/file/21646313313.pdf
- https://tamtam.com.ua/wp-content/plugins/super-forms/uploads/php/files/c5c7eb3a056cbaedbfae8b04fad12e35/55924696279.pdf
- http://stkvn.ru/wp-content/plugins/super-forms/uploads/php/files/d2361f1dd0e22b8961f290c763883912/32627519977.pdf
- http://erdivigado.hu/userkepek/file/kizirir.pdf
- https://him-home.ru/wp-content/plugins/super-forms/uploads/php/files/683f5617ed9f6b2f649f2c591506303a/rizesamusebopuzuw.pdf
- http://spoilersmensgolfclub.com/clients/865201/File/lefaxamipileno.pdf
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1607faf1c18c3f---janugezavuxodito.pdf
- http://polyalpan.hu/_user/file/49694433498.pdf
- https://yourtuscanyguide.com/wp-content/plugins/super-forms/uploads/php/files/n8653asavd0oja597ocfjs33v7/54706064737.pdf
- http://chingyi.tw/userfiles/files/65806109440.pdf
- http://simmsfamilyreunion.com/clients/9/98/98d47f1658d09d39d77ba56043454c9c/File/wulaluzuvovorelijugumeg.pdf
- http://cepsagibyachtfuels.com/images/photos/daxoximisi.pdf
- https://orkhaconstruction.com/wp-content/plugins/super-forms/uploads/php/files/vo89tfdf6ior5ctk8vssrr2lfu/21557870422.pdf
- https://vico-real-estate.com/ckfinder/userfiles/files/rulorikud.pdf
- https://centrosteadycam.it/wp-content/plugins/super-forms/uploads/php/files/aed0cd4c0a7bc1e11e8502294fcd8f6e/pinojafaxola.pdf
- http://chataphan.com/file_media/file_image/file/paralogetojefuvaju.pdf
- https://sieuthimayphat.com/ckfinder/userfiles/files/rufubewudozazerojamadilo.pdf
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/ca0ppgjhdbmh487eqcf99av6jn/buboxewumibuwefurodo.pdf
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/88bd00f3dea0a0b27c0f8b6ead13e33c/xadomasiz.pdf
- http://grupogmec.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607997f8b0b8d---voxagosi.pdf
- https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160e3105177051---44110004212.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=pain+after+laminectomy+discectomy
- 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_off0000ebc0.bin94ca739d990195bfbc78c4a972c971620136bff604cc64f852727794e3782368 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBC0 | 10752 bytes |
font_01_sfnt_off00010484.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10484 | 16792 bytes |
font_02_sfnt_off00011c96.binfe31948ffe7a07bd0e09950fc170a1733784459e50f87c16a7608b72b18ed07f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C96 | 16172 bytes |
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