MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://etest.vn/app/webroot/uploads/files/tidusivexelawituzena.pdf In PDF document text
- https://posaonakosovu.com/ckfinder/userfiles/files/82321711932.pdfIn PDF document text
- http://www.kowel.com/ckfinder/userfiles/files/1630954225.pdfIn PDF document text
- https://mrpressconsulting.com/UserFiles/file/lafaxojorasepava.pdfIn PDF document text
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/16130c8d26f5f2---sigafapegefemumivutobesa.pdfIn PDF document text
- http://www.neoneofitou.com/ckfinder/userfiles/files/gubelerurenu.pdfIn PDF document text
- http://emrc.ie/upload/imagecontent/file/82652805435.pdfIn PDF document text
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/9c23b98d7d06e226a619ae97eea9d1e0/sasanofefo.pdfIn PDF document text
- http://likuidart.com/files/ckeditor/files/13702680270.pdfIn PDF document text
- https://www.hdcorp.com.br/wp-content/plugins/super-forms/uploads/php/files/ee555u5hhkdq6hnu1s9c2qk4d3/zukuro.pdfIn PDF document text
- http://www.barbazan-debat.fr/ckfinder/userfiles/files/87288133180.pdfIn PDF document text
- https://newsale.linyn.mobi/upload/ckeditor/pages/files/gafikezer.pdfIn PDF document text
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144573fad378---73454603769.pdfIn PDF document text
- http://ncfc.com.tr/ckfinder/userfiles/files/kunibajemono.pdfIn PDF document text
- https://franchisebusinessadvisors.franchisebrokerwebsites.com/broker-site/files/files/foxipemixepozarekigumovof.pdfIn PDF document text
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1612fcc25c9e7f---goxemebunetunomekamesexuw.pdfIn PDF document text
- http://giasudaihocsupham.com/Images_upload/files/zetogodoxumipoxefo.pdfIn PDF document text
- http://www.tempshift.com/app/webroot/files/uploadimagesfile/noxozalademaxatotukafak.pdfIn PDF document text
- http://skidubravy.sk/spravca/ckfinder/userfiles/files/bepafopisakotoserapirazep.pdfIn PDF document text
- https://leise.ru/admin/ckfinder/userfiles/files/30331329440.pdfIn PDF document text
- http://narnivet.com/userfiles/files/92835552333.pdfIn PDF document text
- http://icloudcleaners.com/uploads/account/autoresponderfiles/borosawawuvevazon.pdfIn PDF document text
- http://hoaphathotel.com/luutru/files/68456329716.pdfIn PDF document text
- https://bharatiyabhashaparishad.org/ckfinder/userfiles/files/53304774675.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=apps+for+tv+shows+and+moviesPDF 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_off0000c55d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC55D | 10852 bytes |
SHA-256: d34b4747ea6d745facaa462d9e6557ecd5c731b55f5cfe3ef42bbce5af80c2b2 |
|||
font_01_sfnt_off0000de53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE53 | 17312 bytes |
SHA-256: bf5092ff9f8f1fa5549882ee69971f71b79730d6519e68f6a15459231beb35ce |
|||
font_02_sfnt_off00010b38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B38 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.