MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains a link farm pointing to multiple compromised websites, likely serving as a distribution point for further malicious content. The presence of a 'download button' heuristic further supports the lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://jedwines.com/cmsCart//upload/file/fozejawubigokesudisu.pdf In PDF document text
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1609f2e285e9f6---tekowesuxozekoz.pdfIn PDF document text
- http://inimtrento.it/userfiles/files/taseponuxopo.pdfIn PDF document text
- http://apartamentosalbatros.com/wp-content/plugins/formcraft/file-upload/server/content/files/16070742dcb86a---tafofavogu.pdfIn PDF document text
- https://www.kngroup.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a3b8c9c337---sekunowevepesumajovazo.pdfIn PDF document text
- http://podhoru.cz/userfiles/file/24960903605.pdfIn PDF document text
- http://stroynerud-sm.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1608452832800e---57268171988.pdfIn PDF document text
- https://stallion-international.com/userfiles/file/94378656308.pdfIn PDF document text
- http://balassalaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/70639483144.pdfIn PDF document text
- http://huthamcauquanggiap.com/upload/files/30308190512.pdfIn PDF document text
- http://195exim.com/datas/files/30037223005.pdfIn PDF document text
- http://findmealocalpainter.com/insurazon/admin/userfiles/file/lateraxilogi.pdfIn PDF document text
- https://www.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080271e9fc24---pazupesojulumodazomaku.pdfIn PDF document text
- https://www.citysecurity.org.uk/wp-content/plugins/super-forms/uploads/php/files/l3b5duiif06p6udamjfl0hesgj/13597205007.pdfIn PDF document text
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/c72304ea2a0a4641b196387c7b491a7b/jerezedidajanafozeveziwer.pdfIn PDF document text
- https://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/a8aaaff41067eb907a46b0c357d93930/wimaxusivitefeziwapegegiv.pdfIn PDF document text
- https://auf.vn/wp-content/plugins/super-forms/uploads/php/files/dure2cvfljamvfvo4q12bbnpt1/56044941211.pdfIn PDF document text
- http://www.webtony.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160ce1c38dd86c---38662735318.pdfIn PDF document text
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/85f8254f7bc22af494b01c5e6f7eec97/33559419451.pdfIn PDF document text
- https://actaviaserica.org/board/file/files/mibagewukidixoxanabu.pdfIn PDF document text
- https://palcev.ru/userfiles/file/82745867491.pdfIn PDF document text
- http://erbilsunhotel.com/wp-content/plugins/super-forms/uploads/php/files/sh6j5dkpabpq63skjkr9qn2k96/potinokigi.pdfIn PDF document text
- http://iccj.jp/images/uploads/fckeditor/file/94356775053.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=descargar+yu+gi+oh+5ds+power+of+chaos+espa%C3%B1ol+megaPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e0ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0EC | 1856 bytes |
SHA-256: 6b506897f7b94e92aacc6b985246911cfb4610bd03b1621d14e44d9c23acaed5 |
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font_01_sfnt_off0000e999.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE999 | 11508 bytes |
SHA-256: 375c4aefa5636ef838d8c5bddac40a8db4943c625792f8f404a4a2888cc4c404 |
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font_02_sfnt_off0001048e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1048E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_03_sfnt_off00011ca0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CA0 | 18064 bytes |
SHA-256: 1dc4358df7c8dc57db8bef083e7f7fcb72cef12f31284dd74ebe156fff667e77 |
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