MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as a link farm, with many embedded URLs pointing to compromised CMS upload directories and disposable hosting. The ML classifier and ClamAV also identified it as malicious, specifically as a phishing trojan. The primary attack pattern involves luring users to click on these links, which likely lead to phishing pages or further malware downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://ohcsi.com/ckfinder/userfiles/files/luwujunelubexobemiliguwo.pdf In PDF document text
- https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8325690572---25137608995.pdfIn PDF document text
- http://rapet.hu/files/kusosejesuzafe.pdfIn PDF document text
- https://freedomtampons.com/wp-content/plugins/super-forms/uploads/php/files/0b13388dd81c783dd6ac3626f126655f/56708070200.pdfIn PDF document text
- http://gilbertthomasreunion.com/clients/5/5f/5f56fe696be94dde62972871c8a9bc28/File/9895570854.pdfIn PDF document text
- https://wfca-czech.cz/temp/userfiles/files/babufuwofabagakar.pdfIn PDF document text
- https://rhagro.com.mx/wp-content/plugins/super-forms/uploads/php/files/2808d99b3d60de60c8292002084c86dc/58337265722.pdfIn PDF document text
- http://webinaris.training/ckfinder/userfiles/publics/files/galokinubovuton.pdfIn PDF document text
- https://szallas-karpatalja.com/upload/podelizetoximakik.pdfIn PDF document text
- http://hiro-seiko.com/upload/files/savugipivez.pdfIn PDF document text
- http://perfekttorun.pl/pliki/35890895095.pdfIn PDF document text
- http://bertrandetgastineaudesigners.com/userfiles/file/sobokasof.pdfIn PDF document text
- http://3e-recycling.ru/app/webroot/filesfiles/jemenuvuvo.pdfIn PDF document text
- https://finatwork.com/userfiles/file/jorepugawimuwoluzuromuni.pdfIn PDF document text
- https://ecoinkworld.com/wp-content/plugins/super-forms/uploads/php/files/d6863de2e6b164083746aedb32a47efe/tuvivute.pdfIn PDF document text
- http://aptchasers.com/FCKeditor/userfiles/file/32621351948.pdfIn PDF document text
- http://almar-bus.pl/userfiles/file/zekofasolobekopomubif.pdfIn PDF document text
- http://melly-incendie.fr/img_db/5039624134.pdfIn PDF document text
- http://tokyoracing.hu/userfiles/file/46842904023.pdfIn PDF document text
- https://canionglobal.com/FCKeditor/file/21030124688.pdfIn PDF document text
- https://www.helmmsp.ca/wp-content/plugins/super-forms/uploads/php/files/9e1673ba37efd0baa1aab198815e2500/62410374589.pdfIn PDF document text
- https://aimhc.com/userfiles/file/4986735859.pdfIn PDF document text
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9fb12b5653---45994353403.pdfIn PDF document text
- http://wearefamily1234.com/clients/3/31/31b46d3307e4516335aa88350909469c/File/niremoterunuwedexaz.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=the+average+permeability+of+soil+deposits+mainly+depends+onPDF 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_off00012dd4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DD4 | 18212 bytes |
SHA-256: 3bfbd283a8b97c86278972dba4d3a55f314159564ae504f0ad48635220807a58 |
|||
font_01_sfnt_off00015d54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15D54 | 11228 bytes |
SHA-256: ed9f834920fc7ed1b902bd585e2a3f790aea383ee9a35a8c4549a91a051486d9 |
|||
font_02_sfnt_off0001770d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1770D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.