MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised websites and disposable hosting, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware delivery via the embedded URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
-
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://thunderstar.cn/userfiles/file/20210708044632584135853.pdf In PDF document text
- http://sbcnepal.com/images/file/56540324592.pdfIn PDF document text
- http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/pjhelndkrut0h4jc8ennjv7os7/witurupinakux.pdfIn PDF document text
- http://elm3rad.com/file/fumatofo.pdfIn PDF document text
- https://transmar.biz/ckfinder/userfiles/files/6361497030.pdfIn PDF document text
- https://zoorichi.com/temp/fckeditor/file/pukukeduvaretajatibizal.pdfIn PDF document text
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1608c93081e4d8---72239836282.pdfIn PDF document text
- http://esoftland.com/userfiles/file/nutabalosukiv.pdfIn PDF document text
- http://jljemc.com/upload/files/ruwuvelupopalabusalogox.pdfIn PDF document text
- https://datatech-int.com/userfiles/file/65728715979.pdfIn PDF document text
- http://canxetaianhduc.com/images/file/99338516320.pdfIn PDF document text
- http://arredamenticucinesiciliane.it/userfiles/files/dezek.pdfIn PDF document text
- http://toicodonlyson.com/uploads/files/dajiz.pdfIn PDF document text
- http://champagne-marc-chauvet.com/images/files/tofanupufufojoxureda.pdfIn PDF document text
- http://remobudostol.pl/pliki/laselir.pdfIn PDF document text
- http://mamnonlittlesun.com/upload/files/papidatolexewurebonaw.pdfIn PDF document text
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606cd87964422---raxuvizesosureve.pdfIn PDF document text
- https://wasael.com/userfiles/file/52971073904.pdfIn PDF document text
- http://hillsdalehorseboarding.com/ckfinder/userfiles/files/vejivomexowoxazononufup.pdfIn PDF document text
- http://hrjok.com/uploadfile/file/vituragaxabomazux.pdfIn PDF document text
- http://tiwtactic.com/userfiles/files/56441681299.pdfIn PDF document text
- http://burattinojatek.hu/userfiles/file/96425889450.pdfIn PDF document text
- https://gmonlinestore.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f0ce70dc2a---fixomusepifo.pdfIn PDF document text
- https://10kshot.com/customerinterview/ckfinder/userfiles/files/jebuvafomujuroxozarut.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=daniel+dennett+books+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_off0000b081.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB081 | 14368 bytes |
SHA-256: e4e2a4095825aafff704e8ced9e7b277134ea4dee9df5296b58df9714e20a6fd |
|||
font_01_sfnt_off0000d456.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD456 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000ec6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC6D | 10624 bytes |
SHA-256: 172a2be4ffbaf3b90a10c0e27e9194f6ac326632e62116ec149a2360464e2cf0 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.