MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to disposable domains and are structured as a link farm, a common tactic for phishing or distributing further malware. The presence of multiple PDF_SEO_DISPOSABLE_LINK_FARM heuristics reinforces this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://webinaris.blog/ckfinder/userfiles/publics/files/foliw.pdf In PDF document text
- https://degardo.hollandpazsit.hu/ckfinder/userfiles/files/95296442087.pdfIn PDF document text
- http://diamantina-joaillerie.com/ckfinder/userfiles/files/36377053905.pdfIn PDF document text
- http://yjccnc.com/upload/files/vodapixapojuv.pdfIn PDF document text
- http://tornyanggrace.com/upload/file/29550775430.pdfIn PDF document text
- https://hotellemaritime.com/hotel/upload/files/66918691012.pdfIn PDF document text
- http://dywin.com/uploadfile/files/42703588683.pdfIn PDF document text
- https://pnlcoach.com/misc2/file/In PDF document text
- http://jjinline.org/file_upload/file/katoliganobabosizib.pdfIn PDF document text
- https://damiel.eu/userfiles/file/regedakafanavozizureruz.pdfIn PDF document text
- http://buzmakov-ua.ru/admin/ckfinder/userfiles/files/posikalugefab.pdfIn PDF document text
- http://venkateshservices.com/uploads/papiguvepumoz.pdfIn PDF document text
- http://antifftech.com/uploadfile/file///2021091204531759.pdfIn PDF document text
- http://tuzvedo.hu/elemek/file/renaludevogumopo.pdfIn PDF document text
- http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/161363cd6b5146---pomabaguwajawid.pdfIn PDF document text
- http://bobas24.pl/Upload/file/bilugokogogitovus.pdfIn PDF document text
- https://toocapen.com/files/99656247135.pdfIn PDF document text
- http://kraemer-duennebacke.de/files/file/66326377682.pdfIn PDF document text
- http://somersetcountybar.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/bupejojoxowurad.pdfIn PDF document text
- https://www.bakkersvlaanderen.be/resources/plugins/ckfinder/userfiles/0/files/97952320118.pdfIn PDF document text
- https://www.auditek.fr/wp-content/plugins/formcraft/file-upload/server/content/files/161377b5624311---14834022842.pdfIn PDF document text
- http://tz5168.com/uploadfile/image/2021/09/12/file/20210912_145328_179.pdfIn PDF document text
- http://rungruangsteel.com/public/upload/userfiles/files/dabunepi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=arihant+idioms+and+phrases+book+pdf+free+downloadPDF 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_off0000be07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE07 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d61e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD61E | 11064 bytes |
SHA-256: b751e6a11f36bf2851e85e36b2d10836df2fe00e3d08872af9a0c4462d563600 |
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font_02_sfnt_off0000ef83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF83 | 18264 bytes |
SHA-256: 07df118e5f4b80af9e82c4e35da512df0f0110288c242ce0c4061ec1c96899e5 |
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