MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to domains that appear to be part of a link farm designed to obscure the final destination. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically flags this behavior. ClamAV detection and ML classification further support its malicious nature, indicating it's likely a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://thermcom.cz/userfiles/file/gimonutagonizomejirolato.pdf In PDF document text
- http://www.solarwindependence.com/ckfinder/userfiles/files/5928132423.pdfIn PDF document text
- http://tradotel-riviera.com/file/61048219737.pdfIn PDF document text
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/1613c0519e40cd---77285241865.pdfIn PDF document text
- http://adirondackseafood.com/ckfinder/userfiles/files/61845629255.pdfIn PDF document text
- http://cosmosimpex.com/app/webroot/ckfinder/userfiles/files/momowagisozepawunegemet.pdfIn PDF document text
- https://rcvizovice.cz/ckfinder/userfiles/files/83760843126.pdfIn PDF document text
- https://futuresbuilder.net/dayafter/uploadimages/newsimages/file/kizewugoxazafubekeno.pdfIn PDF document text
- http://fittbikese.hu/files/file/puvarosupamanino.pdfIn PDF document text
- https://argentinaproduct.com/ckfinder/userfiles/files/19793486456.pdfIn PDF document text
- http://mwbright.com/upload_fck/file/2021-9-17/20210917200821788364.pdfIn PDF document text
- https://semot.com/Store/userfiles/file/8353454433.pdfIn PDF document text
- http://carmakers.cz/userfiles/files/67449854654.pdfIn PDF document text
- http://onlineticketreview.com/images/file/56882839238.pdfIn PDF document text
- http://agrion.org/upload/fichier/xiridajugezujitele.pdfIn PDF document text
- https://www.cygnusdvlp.in/nitdurgapur/uploads/editorUploads/userfiles/files/56260574139.pdfIn PDF document text
- http://amicalelaique-guyancourt.fr/ckfinder/userfiles/files/91343831679.pdfIn PDF document text
- https://munis-roquesalbes.cat/demo/vilalba/imatges/file/wokezejeteset.pdfIn PDF document text
- https://gtijsr.com/userfiles/file/19487399693.pdfIn PDF document text
- https://fainitelecommunication.com/public/editorfiles/file/vowanitizi.pdfIn PDF document text
- http://hotel-gerard-dalsace.com/upload/document/25962272616.pdfIn PDF document text
- http://tamlaproject.com/userData/board/file/36544582460.pdfIn PDF document text
- http://tianfonmm.com/d/files/6684244318.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=ttt+amino+acidPDF 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_off0000b0f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0F1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c908.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC908 | 10048 bytes |
SHA-256: 14d8a3b6b83209c6ee6e8496bf885d961912e11667f9016ccb5ff51c1705de88 |
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font_02_sfnt_off0000df55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF55 | 14424 bytes |
SHA-256: 27a874225e414ecb9485fdcdae1bf4853251cf5871c4e2b19cd71fadd953f931 |
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