MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to disposable hosting or compromised WordPress sites, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://chcial.ru/uplcv?utm_term=ad+hoc+at+home+pdf PDF link annotation
- http://thewhitmerlawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/86042412683.pdfIn PDF document text
- http://www.anieliasfx.com/uploads/textareas/file/18370824850.pdfIn PDF document text
- http://bestofbeer.ru/ckfinder/userfiles/files/davav.pdfIn PDF document text
- http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/161336310ef980---vavusovapofavikijizediki.pdfIn PDF document text
- http://lokalizacja-gps.pl/userfiles/file/bezituxefosoxajasuxigur.pdfIn PDF document text
- http://drapa-technika.cz/UserFiles/File/77009217549.pdfIn PDF document text
- https://mercedesmazo.es/wp-content/plugins/formcraft/file-upload/server/content/files/161319db1ad90a---19192499982.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1613d40f737586---29329546925.pdfIn PDF document text
- http://giasuthienphuc.com/Images_upload/files/kapava.pdfIn PDF document text
- http://hycxchina.com/filespath/files/20210912202533.pdfIn PDF document text
- http://customize.fr/fckeditor/editor/filemanager/connectors/php/img/Editor/file/32025518027.pdfIn PDF document text
- http://sotel-perm.ru/site/file/9980295791.pdfIn PDF document text
- http://wirheiraten.de/images/file/wibasegifavomejinexexas.pdfIn PDF document text
- http://owop.challengersports.com/ckfinder/userfiles/files/70260672671.pdfIn PDF document text
- http://asu.com.vn/wp-content/plugins/super-forms/uploads/php/files/5gme602fciclui6qnsfqkqiveo/nagosuj.pdfIn PDF document text
- http://dangkyidol.com/wp-content/plugins/super-forms/uploads/php/files/bq33d30ins18m4ta4n5vcta31r/jeziforovavomorig.pdfIn PDF document text
- http://podiummoda.ru/userfiles/file/85369950275.pdfIn PDF document text
- https://mountainbrookbuilders.com/home/mountain/public_html/ckfinder/userfiles/files/92854200748.pdfIn PDF document text
- http://parateam.cz/file/14346246051.pdfIn PDF document text
- https://qfuse.it/images/uploaded_files/ckfinder/files/1631310215_4c6c11a20b.pdfIn PDF document text
- http://jpind.pl/userfiles/file/42958907047.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_off0000dd30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD30 | 22004 bytes |
SHA-256: f871a8e4c63eb9e24c83d5b8d5ada961a0a73ef3a3c897f12f4ac68350882f40 |
|||
font_01_sfnt_off00011786.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11786 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00012f9d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F9D | 10356 bytes |
SHA-256: f12f84b0316c3a272ca95aa3c4c0702a4b7fbf7b1725a876da839c44b06b922d |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.