MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to various domains, many of which appear to be part of a link farm. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a pattern of hosting many small PDFs on disposable hosting, suggesting a malicious intent to distribute content or redirect users. The ML classifier and ClamAV detection strongly indicate maliciousness, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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 https://drafthe.ru/uplcv?utm_term=mahjong+trails+per+android PDF link annotation
- http://thechelseaff.com/user_uploads/files/44367159726.pdfIn PDF document text
- http://ebrinteractive.com/userfiles/file/zixedoxejovonarunurekitop.pdfIn PDF document text
- https://total-sport.pl/img/upload/files/nixakekiwozovupol.pdfIn PDF document text
- http://ctnphrae.com/ckfinder/userfiles/files/nabarovafotavazoxig.pdfIn PDF document text
- http://ch-bovi.com/upload/files/99467339847.pdfIn PDF document text
- http://myredm.ru/uploads/file/3095326553.pdfIn PDF document text
- https://nothingbutsafetyglasses.com/userfiles/file/gibekokavezivamar.pdfIn PDF document text
- https://bhandarisurgical.com/ckfinder/userfiles/files/jawup.pdfIn PDF document text
- https://dbmotorbrokers.com/userfiles/file/11190821045.pdfIn PDF document text
- http://xn--ob0bjxt9h99icicrvkksa421cwwp7hiv4d6a.com/ckfinder/userfiles/files/8809301852.pdfIn PDF document text
- https://beeshark.ro/app/webroot/files/userfiles/files/ruzodupaledugoteb.pdfIn PDF document text
- http://lakesnwoodskerala.com/uploads/file/91602669018.pdfIn PDF document text
- https://eol.org.pe/ckfinder/userfiles/files/xulobavewoker.pdfIn PDF document text
- https://keongracun.org/contents/files/78716799676.pdfIn PDF document text
- http://huichem.com/ckfinder/userfiles/files/72995952527.pdfIn PDF document text
- http://kunjipsc.com/uploads/files/57033334779.pdfIn PDF document text
- http://grafiport.com/userfiles/file/35535466796.pdfIn PDF document text
- http://www.fred-robin.com/ckfinder/userfiles/files/vifitefedibatarel.pdfIn PDF document text
- http://railwaysrailroads.com/upload_files/files/52175156726.pdfIn PDF document text
- https://tekdalyapi.com/upload/ckfinder/files/wimotixizinufefuz.pdfIn PDF document text
- http://ducthanhtam.com/uploads/userfiles/file/jawunuxaj.pdfIn PDF document text
- http://oroblupiscine.it/userfiles/files/11314081505.pdfIn PDF document text
- https://melz-feu.ru/upload/53628719114.pdfIn PDF document text
- https://globalybm.com/ckfinder/userfiles/files/1630907729.pdfIn PDF document text
- http://medicaldistri.com/ckfinder_files/files/fifozo.pdfIn PDF document text
- 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_off0000d9bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9BD | 10792 bytes |
SHA-256: 9d8e2821fcecbdd9ec953940a5c1e1b5d32aad3404368c562384ecfb20a99233 |
|||
font_01_sfnt_off0000f239.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF239 | 17144 bytes |
SHA-256: 7aa018bf47c23682ecccbe6b8a73175fb2e4dbbde1f933b7bc2208d157a25f11 |
|||
font_02_sfnt_off00011ec1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EC1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.