MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including a machine learning classifier and ClamAV, indicating malicious intent. The PDF contains numerous embedded URLs that point to various domains, suggesting a link farm designed to redirect users to potentially harmful content. The presence of these URLs and the PDF's structure strongly suggest it is used as a lure for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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 https://dbhattacharjee.com/ckfinder/userfiles/files/45310059292.pdf In PDF document text
- https://pcparts.fr/ckfinder/userfiles/files/94865526548.pdfIn PDF document text
- http://checopharma.com/upload/files/ketaloburezorabab.pdfIn PDF document text
- http://lawyersmarketingusa.com/user_upload_image/file/In PDF document text
- http://akicgiyim.com/userfiles/file/671361195.pdfIn PDF document text
- http://dnt-mayak.ru/content/File/41708766447.pdfIn PDF document text
- https://www.info-service.com.tw/plugin/ckeditor/ckfinder/userfiles/files/gidazobaxikog.pdfIn PDF document text
- http://laarakkers.com/ckfinder/userfiles/files/73513257056.pdfIn PDF document text
- http://stapper.de/sites/default/files/userfilesfile/xonagunisirixi.pdfIn PDF document text
- http://tjchenxing.com/filespath/files/20210908195808.pdfIn PDF document text
- http://urparitet.ru/admin/ckfinder/userfiles/files/18932686059.pdfIn PDF document text
- https://rajnnuhiddje.se/userfiles/file/51965519269.pdfIn PDF document text
- http://aotwresort.info/ckfinder/userfiles/files/kozifi.pdfIn PDF document text
- https://ecableapp.com/FCKeditor/FCKimgUpload/file/35312498437.pdfIn PDF document text
- http://sensor4you.com/fckeditor/editor/filemanager/connectors/php/fckeditor/upload/202109/file/mapekodepaganujotixeve.pdfIn PDF document text
- https://www.edutechusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/161384a95eaace---ruson.pdfIn PDF document text
- http://hmondo.com/userData/board/file/98385032174.pdfIn PDF document text
- https://majubesar.org/contents/files/29811517867.pdfIn PDF document text
- http://upsshop.ru/ckfinder/userfiles/files/difudod.pdfIn PDF document text
- https://villamishkan.com/310renonew/front/images/files/36421390514.pdfIn PDF document text
- https://www.die-umzugsfabrik.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613de91292d10---kofimalokoru.pdfIn PDF document text
- http://xn--2e0b95unoa536adofm5h.com/userfiles/file/11037068984.pdfIn PDF document text
- http://kbcsisa.com/upload/fckeditor/file/bolopagu.pdfIn PDF document text
- http://archgeo-leszno.pl/uploads/userfiles/files/xonilixivo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=whatsapp+free+download+for+laptop+windows+7PDF 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_off0000dde2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDE2 | 10724 bytes |
SHA-256: a072a100105495967aa227ff9c5c059f5b59e02a0ca6477bd5486139e93599c9 |
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font_01_sfnt_off0000f686.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF686 | 17052 bytes |
SHA-256: 329bfba379fa27e85687efe61a5db78e2d76613e894631be7976c7ab409c2fcb |
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font_02_sfnt_off00012263.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12263 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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