MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains numerous embedded URLs that form a link farm, pointing to various compromised websites and disposable hosting. These links are likely intended to redirect users to phishing pages or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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 https://synerhu.ru/uplcv?utm_term=interchange+1+fourth+edition+workbook+pdf+gratis+resuelto
- https://lifo-sea.com/ckfinder/userfiles/files/69328975746.pdf
- https://alignerco.com/wp-content/plugins/super-forms/uploads/php/files/3f12be1f06f14c836baae7c1989c7380/82390745388.pdf
- http://maristaslardero.es/userfiles/file/21463865131.pdf
- http://aedelsur.com/contenido/files/64804049967.pdf
- http://career-id.org/ckfinder/userfiles/files/tisalikofoxununoras.pdf
- http://aceonlinementors.com/userfiles/file/73184941311.pdf
- http://braciszewska-klimek.pl/fck_files/file/43972419940.pdf
- http://kryotherapie.net/neu/userfiles/file/19446875896.pdf
- https://almoheetmanpower.com/public_html/userfiles/file/57214648055.pdf
- http://edu-tur.ru/userfiles/file/60888432463.pdf
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16086c23456e2b---39578046715.pdf
- http://drukarnia-skawina.pl/app/webroot/media/files/93021654812.pdf
- https://jss-moms.si/upload/File/pupeb.pdf
- https://www.hdontheroadnapoli.it/wp-content/plugins/formcraft/file-upload/server/content/files/160dbfa12c4b82---87552617021.pdf
- https://transport-vehicules.fr/userfiles/file/mivogizugo.pdf
- http://jpind.pl/userfiles/file/jujefolowi.pdf
- https://protechlighting.com/wp-content/plugins/super-forms/uploads/php/files/60e598f578f012e5738deca0091a8069/4516283802.pdf
- http://christembassydocklands.org/wp-content/plugins/super-forms/uploads/php/files/ab0946fda6f07a3877ad08586a68ed4b/61072789630.pdf
- http://udaybharat.in/ckfinder/userfiles/files/juvudatisivonuj.pdf
- https://championsforchildren.org/wp-content/plugins/super-forms/uploads/php/files/80cb276c3eeaba758f87997c3fde3129/37077424647.pdf
- http://royalrep.com/userfiles/files/42884740781.pdf
- https://www.alarisusallc.com/wp-content/plugins/super-forms/uploads/php/files/163729e95bd2725eb7aa6906c8c0afaf/vanazitepatozadatanix.pdf
- http://www.parinet.fi/tiedostot/files/rafosagapokefipu.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c67b.binfaa112a2c66a53e202e83eaaf31d1294a9e59714e43faca66a426c750e4ac9ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC67B | 17716 bytes |
font_01_sfnt_off0000f444.binc6332da07a84550cc5f581a75ce1950da4b1498296d6040066b52c57fff58898 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF444 | 11320 bytes |
font_02_sfnt_off00010e86.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E86 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.