MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs, many of which point to compromised WordPress upload directories or are hosted on disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of these links indicates an attempt to distribute further malware or conduct phishing attacks.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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=download+video+fx+for+android PDF link annotation
- http://loscogliodifavignana.it/userfiles/files/90793136303.pdfIn PDF document text
- http://studiodispirito.it/userfiles/file/51757127926.pdfIn PDF document text
- https://cpsguffanti.it/uploads/file/80895089893.pdfIn PDF document text
- https://censcakmu.org/board/file/files/6560240352.pdfIn PDF document text
- http://myphamso1.net/uploads/files/5276197804.pdfIn PDF document text
- http://stagticket.com/fck_upload/file/73967329068.pdfIn PDF document text
- http://c2mag.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140143d00124---sododitifunodalirozogejo.pdfIn PDF document text
- https://warungmimpishio2.com/contents/files/5181879586.pdfIn PDF document text
- https://martan.es/cenavarra_userfiles/files/rawasumugo.pdfIn PDF document text
- https://www.colline-eternelle.com/ckfinder/userfiles/files/29335916373.pdfIn PDF document text
- https://angkorphotographyguide.com/userfiles/file/25750346252.pdfIn PDF document text
- http://eclickapps.in/userfiles/files/bajibuzeje.pdfIn PDF document text
- http://zdrowejaja.com/Upload/file/gawedevejegozumivituroro.pdfIn PDF document text
- http://ues-rb.ru/themes/ues-rb.ru/files/debelij.pdfIn PDF document text
- https://bibliotheque.ville.deux-montagnes.qc.ca/ckfinder/userfiles/files/18535065540.pdfIn PDF document text
- http://raduzhniy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613740b4923ce---92735130318.pdfIn PDF document text
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16138f0bbae9b6---94609611824.pdfIn PDF document text
- https://bike-accessories.supersites.gr/content/ckfinder/files/51951485007.pdfIn PDF document text
- https://www.novet.de/wp-content/plugins/formcraft/file-upload/server/content/files/16139d052a7ea6---63259571333.pdfIn PDF document text
- https://ms2gacor.com/contents/files/xigefadebixad.pdfIn PDF document text
- http://globalnetworks.de/www.galabau-poscher.de/main/preview/ckfinder/userfiles/files/11411074876.pdfIn PDF document text
- http://kanalizace-ul.cz/userfiles/file/zubaxulilu.pdfIn PDF document text
- http://kelt.pl/userfiles/file/joloke.pdfIn PDF document text
- https://unitedfightalliance.com/ckfinder/userfiles/files/rerewetodap.pdfIn PDF document text
- http://autolavaggiocraparotta.it/userfiles/files/50309679246.pdfIn PDF document text
- http://mcserpenti.com/userfiles/file/97995458814.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_off0000e4dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4DC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000fcee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCEE | 17256 bytes |
SHA-256: 4c68bdcf46ebbdb4dd5de408356a1b92d571f3b57b2614a93ab49b2f461f947f |
|||
font_02_sfnt_off00012925.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12925 | 10336 bytes |
SHA-256: f39d1b0ecf9bff31ea605e3ba5ecfccd3f389b9b5a5dbb051047f532a8c4aff9 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.