MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many pointing to domains that appear to be part of a link farm. One heuristic specifically identifies the PDF as a link farm on disposable hosting. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution via the linked content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9909
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://onmamtour.com/FileData/ckfinder/files/20210912_DCA33A2A6FE49B42.pdf In PDF document text
- http://intranet.uts.edu.co/portal/app/ckfinder/userfiles/files/11424401272.pdfIn PDF document text
- https://enerjimakine.com/tsrm1/img/userfiles/file/pasedobanox.pdfIn PDF document text
- http://studiodrago.eu/userfiles/files/derebiluselazaweb.pdfIn PDF document text
- https://ngenadmin2.nextgenphotosolutions-beta.com/app/webroot/files/file/bulujimawam.pdfIn PDF document text
- http://greece-ex.com/images/blog/file/baramep.pdfIn PDF document text
- http://potentialdesign.cn/userfiles/file/1630737183.pdfIn PDF document text
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/161403b35504c3---pipawuzojoxazomizamodad.pdfIn PDF document text
- http://sirindhorn.net/upload/File/miguruvixumimitoseno.pdfIn PDF document text
- http://nage-z.com/ckfinder/userfiles/files/28778103678.pdfIn PDF document text
- https://kurashi-kyoiku.com/cms/dat/upimg/file/papinevozetok.pdfIn PDF document text
- http://mertcelikkapi.com/userfiles/file/46090182731.pdfIn PDF document text
- https://resonanceacteurs.nl/userfiles/file/33749126355.pdfIn PDF document text
- http://utpcomp.ru/uploads/files/29810439123.pdfIn PDF document text
- http://king-pro.com/userfiles/files/kiwagotege.pdfIn PDF document text
- http://chinalabware.ru/d/files/77145322038.pdfIn PDF document text
- https://harkakotony.hu/UserFiles/file/38230344420.pdfIn PDF document text
- http://mg001.cn/upload_fck/file/2021-9-1/20210901232954362929.pdfIn PDF document text
- https://bosingels.nl/ckfinder/userfiles/files/24445697030.pdfIn PDF document text
- https://zlataraburmevuckovic.com/files/32843923703.pdfIn PDF document text
- https://lomasdelaweb.com/userfiles/2008.09/file/56626705288.pdfIn PDF document text
- http://xn----1-6cdapb2bdyqawnpcindqfc.xn--p1ai/media/file/90274600212.pdfIn PDF document text
- http://ghefootmassage.com/fckeditor_userfiles/file/88184105759.pdfIn PDF document text
- https://mariellatriolo.it/public/file/61973729381.pdfIn PDF document text
- https://binhvi.com/upload/files/42486769083.pdfIn PDF document text
- http://f-okinawa.com/img/tmp/files/kepegixonak.pdfIn PDF document text
- http://haisushitogo.com/uploads/files/23303187873.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=zepeto+apk+modPDF 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_off0000b60c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB60C | 10096 bytes |
SHA-256: fd8243101ce090fde0da82acbfbc196fff52eaee5a59c088b0eabeb9c2eb7c28 |
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font_01_sfnt_off0000cc9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC9F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e4b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4B1 | 16132 bytes |
SHA-256: 021b37245b6f008db8ce2030085ff22a2389cb6414b2d544a7e21b8de22d7ddf |
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