MALICIOUS
156
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 websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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 https://educationindiajournal.org/ckfinder/userfiles/files/52705769789.pdf In PDF document text
- http://twsl.mingann.info/upload/ckfinder_temp/files/20210907165451.pdfIn PDF document text
- https://belgradenightlife.info/wp-content/plugins/super-forms/uploads/php/files/bo0revhaeq063uh18929ndfvb2/35087364215.pdfIn PDF document text
- https://fisheaglesafaris.net/pics/user/file/82907072323.pdfIn PDF document text
- http://caythuocdangian.net/images/files/gavux.pdfIn PDF document text
- https://sammycar.ch/sammy/sites/default/sammyfiles/newsletterfile/29301070305.pdfIn PDF document text
- http://gidaero.com/upload/fckeditor/file/31662414665.pdfIn PDF document text
- https://hacunamatata.ru/wp-content/plugins/super-forms/uploads/php/files/b61c59751ab3d650df4abfa44d687d62/xubagixeteruvolilowavoti.pdfIn PDF document text
- https://encoyun.com/calisma2/files/uploads/fuxutemitafasajifibu.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/71685298978.pdfIn PDF document text
- https://eklyps.net/images/file/22422791713.pdfIn PDF document text
- http://kxxbs.com/uploadfiles/file/a/39355224945.pdfIn PDF document text
- https://we-plus.tw/ckfinder/userfiles/files/98346660318.pdfIn PDF document text
- http://www.holderit.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131f7435b5b3---zuxalaxidu.pdfIn PDF document text
- https://hinaweb.com/upload/file/jibulimatukejepinodenu.pdfIn PDF document text
- https://silky.ae/images/bulk_images/files/fipuni.pdfIn PDF document text
- http://p-itos.net/admin/userfile/image/file/senodugixesabowibavuxu.pdfIn PDF document text
- http://www.lasallelille.com/admin/ckfinder/userfiles/files/makugavidokavime.pdfIn PDF document text
- https://vallejardin.com/wp-content/plugins/super-forms/uploads/php/files/94f569d74d705150aa6706251a9a118a/91779331329.pdfIn PDF document text
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/161352ecf7235b---15724830300.pdfIn PDF document text
- https://mimpishio.com/contents/files/viwawavi.pdfIn PDF document text
- https://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/ab063d42154991ea7e0f573a4656df73/22180794838.pdfIn PDF document text
- http://gibisch.info/files/files/motebewulirurepebalozuto.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=live+anime+lock+screenPDF 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_off0000d9a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9A9 | 18520 bytes |
SHA-256: 603b9852d7a71b914d1d7ccc16fe3dac99ffc82e065d5f47f37bdaa166298ab3 |
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font_01_sfnt_off00010950.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10950 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012167.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12167 | 10408 bytes |
SHA-256: 32f58672cd1f1745926f0fd16041316fa6442039393eff58e1767fd1032f9082 |
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