MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous embedded links, many pointing to suspicious domains, suggesting a link farm or redirection mechanism. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports the interpretation of a link farm designed to obscure the true destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://www.institutvzdelavani.cz/files/dipafixu.pdf In PDF document text
- https://jingchengs.com/jingchengs/ckfinder/files/20210904104329.pdfIn PDF document text
- http://aj-freight.com/ckfinder/userfiles/files/86379622193.pdfIn PDF document text
- https://ladangmimpi.com/contents/files/60761396172.pdfIn PDF document text
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139b7520bd2e---70666696005.pdfIn PDF document text
- https://www.bramfordgc.co.uk/ckfinder/userfiles/files/kideporapukidodibegem.pdfIn PDF document text
- http://richmore.kr/uploadfile/fckeditor/file/pubisufanofixeguvo.pdfIn PDF document text
- http://thcsnguyenvanhuyen.hoaiduc.edu.vn/ckfinder/userfiles/files/lumijumakapetone.pdfIn PDF document text
- http://katachizu.com/img/news/files/89695576676.pdfIn PDF document text
- http://mecateengenharia.com.br/ckfinder/userfiles/files/1715211878.pdfIn PDF document text
- https://vetregistr.com/ckfinder/userfiles/files/saromobid.pdfIn PDF document text
- https://alzubidi.com/userfiles/files/woxax.pdfIn PDF document text
- http://vagtteam.com/userfiles/Files/labalitalujirasodagivote.pdfIn PDF document text
- https://dd-inside.de/userfile/file/paguwezikoko.pdfIn PDF document text
- http://duepassidalcentro.it/userfiles/files/90642380531.pdfIn PDF document text
- http://cwpni.com/userData/ebizro_board/file/lumerimanugunuj.pdfIn PDF document text
- http://denge.aero/upload/files/lopokeninil.pdfIn PDF document text
- http://cnhhgj.com/upfiles/userfiles/file/39809835385.pdfIn PDF document text
- https://crcnueva.naturasoftware.com/uploads/images/files/13572542513.pdfIn PDF document text
- https://psfund.org/public/uploads/files/cms_files/wefifaranumivatekepofili.pdfIn PDF document text
- https://paulogomeslda.com/userfiles/file/lisirexi.pdfIn PDF document text
- http://quatangsongvan.com/hinhanh_fckeditor/file/81141501463.pdfIn PDF document text
- https://sunarchegypt.com/userfiles/file/80423218311.pdfIn PDF document text
- https://washlounge.in/ckfinder/userfiles/files/54967244196.pdfIn PDF document text
- http://issaproject.com/app/views/panel/ckfinder/userfiles/files/mekole.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=wps+connect+android+downloadPDF 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_off0000c797.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC797 | 18056 bytes |
SHA-256: a6606f1a2dedf7b266ad1433812926e0364296a1f0e9df4180a408897b2283a4 |
|||
font_01_sfnt_off0000f67a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF67A | 10588 bytes |
SHA-256: d5327aeb27f6e5629fbc7056708d74d7367fa5ef2f771b960d2695c95c7432ee |
|||
font_02_sfnt_off00010ed5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10ED5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.