MALICIOUS
146
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF contains numerous embedded links, many pointing to disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of 'utm_term=video+order+downloader+apk' in one URL hints at a lure for downloading software, potentially malware. Although no scripts were explicitly extracted, the PDF structure and link farm behavior are consistent with phishing or malware distribution campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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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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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QR-code redirect lure medium SE_QR_LUREDocument instructs the user to scan a QR code with a phone — consistent with QR phishing, but also common in legitimate documents
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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://middletonchambers.com/ckfinder/userfiles/files/15446073286.pdf In PDF document text
- https://zniczekowalczyk.com/user_images/file/xifotejofenowosubiluz.pdfIn PDF document text
- http://inimtrento.it/userfiles/files/69982071254.pdfIn PDF document text
- https://gallerylingard.com/uploads/file/87409674990.pdfIn PDF document text
- https://linkevicius.com/upload/galery/file/talaxilemavuwej.pdfIn PDF document text
- http://montpellier-businessplan.eu/mbp/upload/images/images/upload/ckfinder/padapamipodi.pdfIn PDF document text
- http://scherzerpc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/rogituzatomided.pdfIn PDF document text
- http://kgmda.com/upload/files/gepunogoku.pdfIn PDF document text
- http://namjapizza.com/app/webroot/files/vokebaturugusewit.pdfIn PDF document text
- https://livewireeventz.com/userfiles/file/48777089535.pdfIn PDF document text
- http://packamate.com/userfiles/pezuvolarosunisarufobesu.pdfIn PDF document text
- http://helloslow.com/data/userfiles/files/23967751793.pdfIn PDF document text
- https://emotionalgift.com/ckfinder/userfiles/files/basutukapepipipopujofedax.pdfIn PDF document text
- http://tythb.cn/uploadfile/files/jagiwajonalitoxanokanuk.pdfIn PDF document text
- http://dreiseengrundschule.de/files/82251065007.pdfIn PDF document text
- http://asesorgubernamental.com/images/file/96464754523.pdfIn PDF document text
- http://atmaircenter.com/lb/userfiles/files/betalefizofegil.pdfIn PDF document text
- https://mannoorpally.com/uploads/file/fupol.pdfIn PDF document text
- http://grandwatergatehotel.com/upfile_hotel/files/6135364046.pdfIn PDF document text
- https://implant-drill.com/userfiles/file/julokinanevizutemakano.pdfIn PDF document text
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/1613fab9d72b9c---tiwusabizekesevalevujexon.pdfIn PDF document text
- http://felixefontesadvogados.com.br/ckfinder/userfiles/files/guxegepiwijujirapas.pdfIn PDF document text
- https://artenika.pl/fck/file/zadavafetenobezuxuxaxoni.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/lukorag.pdfIn PDF document text
- http://quiltingacademy.com/fckeditor/userfiles/file/xinosipufaxidibejidizawe.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=video+order+downloader+apkPDF 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_off0000f7e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7E7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010ffe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FFE | 10268 bytes |
SHA-256: af41e3120862ae306623c19d1234d4102d7fff91200b7fea758977be906c7c18 |
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font_02_sfnt_off00012725.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12725 | 19544 bytes |
SHA-256: 7087b7fba126e8b48634d0d07cfb044fbf6be9aefb2232d03acdfe687a13b9f4 |
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