MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates the document contains numerous links to distinct, potentially disposable hosts, suggesting a link farm designed to redirect users. While no scripts were extracted, the structure and heuristics point towards a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://eptesteplelek.com/uploads/file/nikadim.pdf In PDF document text
- http://kamerton.nl/clientfiles/waduwemovit.pdfIn PDF document text
- https://ikuseikyokai.jp/ckmedia/files/zugogizafozerepugewo.pdfIn PDF document text
- https://hkbca.org/UploadFiles/file/20210904040017196.pdfIn PDF document text
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a16816ced4---setideworezuxab.pdfIn PDF document text
- http://cerezolorente.com/files/cerezolorente/_repo/file/73282266232.pdfIn PDF document text
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613005f2ed39f---dorabuj.pdfIn PDF document text
- http://pathtojanna.com/userfiles/files/juranipujowizudelogupigot.pdfIn PDF document text
- http://mtjjt.com/2013/upload/article/files/210910160636136618xdmdd.pdfIn PDF document text
- http://gat-asset.com/CKEdit/upload/files/51923348561.pdfIn PDF document text
- https://telorgabus.com/contents/files/16396200442.pdfIn PDF document text
- https://phuquiland.com/upload/files/tafenokoxegejavu.pdfIn PDF document text
- https://k85shj16h-561lt.com/contents/files/bapidonijo.pdfIn PDF document text
- http://katachizu.com/img/news/files/40886978478.pdfIn PDF document text
- http://radio-salsa.fr/php/rs/filesupload/file/fowedexate.pdfIn PDF document text
- https://pmcp-avac.com/files/upload-ckfinder/files/watezilagutanumudinu.pdfIn PDF document text
- https://stayinbranson.com/ckfinder/triplebuserfiles/file/laselusumuraturaboseje.pdfIn PDF document text
- http://tverzhilservis.ru/foktver.ru/ckfinder/userfiles/files/nawuvizovonivawu.pdfIn PDF document text
- https://cartolmania.it/file/fojak.pdfIn PDF document text
- http://www.jucadent.es/ckfinder/userfiles/files/73505186872.pdfIn PDF document text
- http://skolky.info/foto/images/file/1259023999.pdfIn PDF document text
- http://avvocatogiuliani.it/userfiles/files/70386073869.pdfIn PDF document text
- http://njuhome.pl/ckfinder/userfiles/files/40300594976.pdfIn PDF document text
- https://xuantruongtech.com/images/ckeditor/files/xobesagedemogadalo.pdfIn PDF document text
- http://tanphatinst.com/vietkiendo/upload/file/81238317955.pdfIn PDF document text
- http://faw-asia.com/image/upload/files/32861295384.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=flip+video+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_off0000db78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB78 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f38f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF38F | 10160 bytes |
SHA-256: 355ba475a6def3622b9f980758971d65d4e7cbeb0fc0634c464893a48d7f29da |
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font_02_sfnt_off00010a43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A43 | 17612 bytes |
SHA-256: c9b5da8e084631df39dc44b2a16e3991079420449a021cafe98f7b7dcb5763dc |
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