MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload storage, indicating a link farm designed to redirect users to malicious content. The presence of these link farms and the overall structure suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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://sualpturizm.com/userfiles/file/dakovojusuxeletotaremi.pdf In PDF document text
- http://doktor-okonski.pl/uploadimg/file/revoxekaw.pdfIn PDF document text
- http://vibrosystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613fe0c4b9029---70688179357.pdfIn PDF document text
- https://ceramicasvillaflor.cl/UserFiles/File/pigadofap.pdfIn PDF document text
- http://jyjjapan.jp/files/ckeditor/files/koletakoxumigekidafapur.pdfIn PDF document text
- http://fluitec.fr/ressource/site-image/files/pidedalarovuxatogoguga.pdfIn PDF document text
- https://maisonforville.be/documents/file/76772565865.pdfIn PDF document text
- http://atlonnuri.org/UpLoadImage/editer/files/37148665738.pdfIn PDF document text
- http://xetaihyundai.net/upload/files/50278388070.pdfIn PDF document text
- https://youxsoft.com/uploads/files/21804944234.pdfIn PDF document text
- https://dunaweb.co/bg_image/files/58390943948.pdfIn PDF document text
- http://iglozawiercie.pl/zdjecia/file/59130262404.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613755ec89554---34101333109.pdfIn PDF document text
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/16139cdebd26e7---30763835798.pdfIn PDF document text
- http://sksound.com/userfiles/file/tutekexefisixefaxemebejun.pdfIn PDF document text
- http://dharmapuridiocese.com/svnprojects/DHD/Source/images/files/luvus.pdfIn PDF document text
- http://epoptavky.com/is/images/FCKeditor/File/62842420618.pdfIn PDF document text
- https://anbc31.iscriptscloud.com/app/webroot/files/file/muronimij.pdfIn PDF document text
- http://xn--aknmedical-yub.com/uploads/file/83675853348.pdfIn PDF document text
- http://hondatayho.vn/images/ckeditor/files/fafuxewopavunojomuwaruno.pdfIn PDF document text
- http://usairsprings.com/userfiles/file/96380947545.pdfIn PDF document text
- https://israelonthehouse.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140a70509e27---sofotogusedoxadukadisove.pdfIn PDF document text
- http://hotel-ambassador-nice.com/upload/files/malotuz.pdfIn PDF document text
- http://nppgursaraijhansi.in/ckfinder/userfiles/files/20971349611.pdfIn PDF document text
- http://studiomalpocher.it/userfiles/files/78299027932.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=download+galaxy+sky+shootingPDF 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_off0000dfbf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFBF | 10688 bytes |
SHA-256: 25ea533f10104f214060c69bb107a450a758594434f04e4758ebdd8ad88e35be |
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font_01_sfnt_off0000f80e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF80E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011020.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11020 | 19316 bytes |
SHA-256: 43cfb33902e0439433c00dea02065936f3f0dc35741be79ffb970cccfe58182a |
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