MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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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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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://www.sanjuktabanerjee.com/fckimages/file/gojuxijewol.pdf In PDF document text
- http://valdhans.cz/userfiles/file/metisifop.pdfIn PDF document text
- http://codienlanhminhquang.com/upload/files/kezowapibupavuweduwiv.pdfIn PDF document text
- https://mysmartedu.com/uploadimages/files/mufesaregabujopuja.pdfIn PDF document text
- http://inteko-tula.ru/f/file/vajevisojebusir.pdfIn PDF document text
- https://retake.dk/ckfinder/userfiles/files/2070026055.pdfIn PDF document text
- http://www.findvoters.com/userfiles/file/35933992887.pdfIn PDF document text
- http://bennett-legal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/rejajime.pdfIn PDF document text
- http://softtox.com/new/userfiles/file/3200094404.pdfIn PDF document text
- http://sunpix.ru/img/lib/file/41412168125.pdfIn PDF document text
- http://ad.ditroinfotech.com/laportal/ckeditor-ckfinder-integration/uploads/files/56335830791.pdfIn PDF document text
- http://ng-sons.com/userfiles/file/23451166097.pdfIn PDF document text
- http://elrey-uslugi.ru/media/file/burutuwurijuze.pdfIn PDF document text
- https://rugsinc.in/UserFiles/files/5226951077.pdfIn PDF document text
- http://whatifitspossible.com/ckfinder/userfiles/files/26789839685.pdfIn PDF document text
- http://lawngo.net/fckfiles/57705990474.pdfIn PDF document text
- http://khiensa.com/UserFiles/File/nomitexuduvigo.pdfIn PDF document text
- https://www.peltonfell.org.uk/ckfinder/userfiles/files/mubetuluxar.pdfIn PDF document text
- https://satnamunicipalcorporation.com/admin/ckfinder/userfiles/files/86124056408.pdfIn PDF document text
- http://technology-mp.it/userfiles/files/dupitamowadefupo.pdfIn PDF document text
- https://grdr.org/paidel/ckfinder/userfiles/files/pidelolexexepuvaliver.pdfIn PDF document text
- https://cs-nippon-cp.com/mailmagazine/upload/files/38798771270.pdfIn PDF document text
- http://9jamail.com/FCKeditor/editor/filemanager/connectors/userfiles/file/metilomolo.pdfIn PDF document text
- http://internet-trade.cz/UserFiles/file/xerosuvuzovabit.pdfIn PDF document text
- http://wxbeimei.cn/upload/ckimg/files/202109080528395444.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=stress+management+worksheets+freePDF 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_off0000bdae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDAE | 16252 bytes |
SHA-256: a0277cc6e1c4c2f2154b9400b900fb632a385cc62285d3ac4be07cf9f0287ae1 |
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font_01_sfnt_off0000e6c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE6C6 | 10776 bytes |
SHA-256: 243a2256978d13356773786cb91ab6bdc9bf9cd5797d9a1adc62a873bc3bc54c |
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font_02_sfnt_off0000ff7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF7F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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