MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by a machine learning classifier and ClamAV as malicious, with a high risk score. It contains numerous embedded URLs pointing to a link farm hosted on disposable domains, a common tactic for phishing or distributing further malware. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a deliberate attempt to create a deceptive web presence.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://prettygreekvillas.com/admin/fckeditor/editor/filemanager/connectofile/topasopilemuzebupob.pdf In PDF document text
- http://stromzeleny.cz/file/ravagupetezak.pdfIn PDF document text
- http://proallprint.com/userfiles/files/sitonuwipinisobitev.pdfIn PDF document text
- http://teormech.ru/teormech/usrimg/file/88568080270.pdfIn PDF document text
- https://wangwangcamp.com/uploads/files/202109111547428410.pdfIn PDF document text
- https://sarna-zapiekanki.pl/ckfinder/userfiles/files/loxubosevafip.pdfIn PDF document text
- https://directprocessors.com/wp-content/plugins/formcraft/file-upload/server/content/files/161391693c5e7b---33715556036.pdfIn PDF document text
- https://medicentrumnz.eu/medicentrum/files/file/sigakal.pdfIn PDF document text
- https://maytinhdalat.vn/images/uploads/files/guxijizedeluzabowitise.pdfIn PDF document text
- http://bhttourist.com/upload/fckimagesfile/jedegapejipaxikapozuzexa.pdfIn PDF document text
- http://nhanvietgroup.com/demo/xay-dung-tnx/upload/files/10243073883.pdfIn PDF document text
- https://eagle-aviation.com/userfiles/files/57625701220.pdfIn PDF document text
- https://deycaterers.com/ckfinder/userfiles/files/nakepake.pdfIn PDF document text
- http://medwin.kr/userData/board/file/95821451084.pdfIn PDF document text
- https://radmangroup-ye.com/rgfiles/file/95928515382.pdfIn PDF document text
- http://dierenwinkelindex.nl/images/uploads/20271877831.pdfIn PDF document text
- http://surveycook.com/upload/tmp/202109/file/bifodazuwebirisufap.pdfIn PDF document text
- http://gatewayhotelbangkok.com/upfile_hotel/files/fobodukuvo.pdfIn PDF document text
- http://thongthien.vn/upload/files/simaminugojimiwe.pdfIn PDF document text
- https://suacuachuyennghiep.com/uploads/files/wotan.pdfIn PDF document text
- https://nationalcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b7b897a908---pufasodevogedejagurufi.pdfIn PDF document text
- http://wildzipper.com/clients/wildzipper/userfiles/file/nudolobilo.pdfIn PDF document text
- http://xn--rssx31a7tec6p.com/upload/userfiles/files/20210912102827.pdfIn PDF document text
- https://smwebtechnology.com/arishayurveda.com/userfiles/file/11893783560.pdfIn PDF document text
- http://vagtteam.com/userfiles/Files/97058517993.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=airplay+screen+mirroring+androidPDF 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_off0000d73c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD73C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ef4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF4E | 18136 bytes |
SHA-256: 377250a69972045aaf3a5dd2739f2b16354e4ae9ec9d85123a012a30133fede4 |
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font_02_sfnt_off00011ec6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EC6 | 10852 bytes |
SHA-256: cf24e28a4557bdc4ed4867e9f6d63256d55376e99e2886f9397cf746b566fb71 |
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