MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics as malicious, including a high-confidence ML classifier and ClamAV detection. It functions as a link farm, directing users to various PDF files hosted on compromised websites and disposable domains, likely as part of a phishing or malware distribution scheme. The presence of embedded URLs and the nature of the link farm suggest an attempt to trick users into downloading further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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 http://kxnjl.com/userfiles/files/muwumasaxumetiduxelala.pdf
- https://viticoltura-enologia.com/file/tidavokipegivajaguru.pdf
- https://uaqbakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1bd460c418---6208049166.pdf
- http://akssert.com/userfiles/files/figoxasufuwa.pdf
- https://stef-nancy.fr/upload/document/wekogawarulototofiwagiro.pdf
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/js39969r6vm7js1qm4l4ln42nq/nusurilebupide.pdf
- https://bohemiamaestro.com/webpagebuilder/ckfinder/userfiles/files/80503319665.pdf
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/d5cbb23350562b521f91c2bc4a7652be/37969601546.pdf
- http://klpa.net/userData/board/file/36943348798.pdf
- http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/160b3d3eb946ab---63492058607.pdf
- https://purpleleafestatebuyers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a49c82ad7f6---neluwizekeru.pdf
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16088c0646be04---vitumafomodisuwipor.pdf
- https://tajeer.co/userfiles/file/1507337463.pdf
- https://www.crossfitparamaribo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c6b69b97de9---68483934941.pdf
- http://otelm4b.ru/admin/ckfinder/userfiles/files/54486451153.pdf
- https://olgapopovaphoto.com/wp-content/plugins/super-forms/uploads/php/files/9d440a5b632bf028b99d6265ea2c3e4c/30192611332.pdf
- https://www.audifonosdoshoydos.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c02cd91052b---84431667546.pdf
- http://brainbond.ro/userfiles/file/narodiwozi.pdf
- http://aps-mes.com/files/file/koritawuletakiruke.pdf
- http://asbufestival.com/uploads/FCK_files/file/18761839162.pdf
- http://bogelaipigeon.com/upload/file/63070320603.pdf
- http://odmooregolf.com/clients/e/e7/e7046aca88cfcc92de0be8f3f6b3de3d/File/busufijodagasi.pdf
- http://xinyaoqiye.com/upload_fck/file/2021-6-29/20210629165046152697.pdf
- http://johndanton.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/sanazevifizex.pdf
- http://adamlegal.com/userfiles/file/59989909301.pdf
- https://wemservice.com/ckfinder/userfiles/files/64724124721.pdf
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/160823dfc3dccb---tepopimuwogibilufusab.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=foxit+pdf+free+download+full+version
- 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_off0000ecd1.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECD1 | 16792 bytes |
font_01_sfnt_off000104e8.binb85a56fbb7532e0db7575e8b556c92de7522edf195f1cacddc7acfce919dc877 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104E8 | 10820 bytes |
font_02_sfnt_off00011e15.binace16f78ecb856a3463f9668fa8ee40c9495412b50eb45df93ee17535a84999c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E15 | 17536 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.