MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic and the numerous unknown reputation URLs suggest a link farm designed to redirect users to other malicious documents. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the heuristics point towards a phishing or redirection attack, likely initiated via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613252380d96d---78338001859.pdf In PDF document text
- http://langeline.com/ckeditor/upload/files/degiledi.pdfIn PDF document text
- https://digireg.cz/upload/numekobiribararetatawizo.pdfIn PDF document text
- http://ourdesign.hk/ckfinder/userfiles/files/pidelixe.pdfIn PDF document text
- https://m-isc.com/userfiles/file/72773437460.pdfIn PDF document text
- http://escalierdurire.fr/ckfinder/userfiles/files/92549082616.pdfIn PDF document text
- https://kop-trans.pl/uploads/userfiles/files/19376016939.pdfIn PDF document text
- http://formpart.com/upload/ckfinder/files/fojapilegijevosedub.pdfIn PDF document text
- http://theemasternetworker.com/ckfinder/userfiles/files/fopabufux.pdfIn PDF document text
- https://www.fyna.com.au/application/third_party/ckfinder/userfiles/files/65499076401.pdfIn PDF document text
- https://alpinebadmintonacademy.com/ckfinder/userfiles/files/xozutobamalugoziripa.pdfIn PDF document text
- https://newtop-eg.com/userfiles/file/nufosumo.pdfIn PDF document text
- http://jafra-com.at/userfiles/file/90438285686.pdfIn PDF document text
- http://bburago.info/admin/fckeditor/userfiles/file/84183142181.pdfIn PDF document text
- https://mchs.kz/userfiles/File/8147859249.pdfIn PDF document text
- http://hoangnamjsc.com/upload/files/6392251397.pdfIn PDF document text
- https://specialgarden.ro/userfiles/file/lokumalato.pdfIn PDF document text
- http://ehomerealestate.org/images/file/81125933459.pdfIn PDF document text
- https://menokatea.in/ckfinder/userfiles/files/78035610985.pdfIn PDF document text
- https://dnmpaint.com/sdcc/images/file/zomunetetoxonalupakas.pdfIn PDF document text
- http://pp-aqua.com/userfiles/files/mebirobibolosilunuw.pdfIn PDF document text
- https://www.opdrrustukalac.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fbcd01d864---gepesatos.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=comptine+d%27un+autre+%C3%A9t%C3%A9+piano+partition+pdfPDF 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_off0000d68d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD68D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000eea4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEA4 | 10764 bytes |
SHA-256: d2843d28a46e174ce1f17368201c03a8fd991e4ee2745d4a950e5a6d9189abf9 |
|||
font_02_sfnt_off0001071a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1071A | 20200 bytes |
SHA-256: 83ade48e0e4864f8163792e4cf3a74be5e1a9ae0e6c46906d7260c9623ffabe5 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.