MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external sites, many of which host other PDF files, suggesting a link farm designed to distribute malicious content. The 'SE_INVOICE_LURE' heuristic indicates the document's content is likely a deceptive lure, such as a fake invoice, to trick users into downloading further payloads. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 7
-
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.
-
Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
-
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://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/0677633e1add39ab31c5df0901a43bdd/zelofesofu.pdf In PDF document text
- https://corpusbg.com/files/fck/file/18676717603.pdfIn PDF document text
- https://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/116612aa916b179f5745d14c5fe7810f/45025856592.pdfIn PDF document text
- http://zjqzzx.com/uploadfile/file/2021062716481873499.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a18e89c1ab1---77344517831.pdfIn PDF document text
- http://k-souz.com/userfiles/file/29081350147.pdfIn PDF document text
- http://driver-jazda.pl/upload/file/zeliteboxerofeka.pdfIn PDF document text
- https://investainternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160901f0624de4---vunil.pdfIn PDF document text
- http://xn--42-6kcdlkbomh7beggito5p.xn--p1ai/userfiles/file/jinomir.pdfIn PDF document text
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/h5fb53svkvo1b4j1kssqf3ttdq/55805549299.pdfIn PDF document text
- https://glasschneider.koeln/wp-content/plugins/super-forms/uploads/php/files/rrbkglkelig89nah8ttbn3ibns/linorumidutotisub.pdfIn PDF document text
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/7442fdbef4a42f71e85eb73460a19e15/kagusoziwuda.pdfIn PDF document text
- http://forglass.sk/userfiles/file/4464704486.pdfIn PDF document text
- http://henri-ruch.ch/doc_pub/file/mugop.pdfIn PDF document text
- http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/160df724db9ea2---9255934436.pdfIn PDF document text
- https://ceral.pl/ceral/pliki/file/34857828889.pdfIn PDF document text
- http://wirheiraten.de/images/file/59434557721.pdfIn PDF document text
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/97aad8a72254494a5f3b6b4cc48938a4/57644665434.pdfIn PDF document text
- http://hopkinshigh62.com/clients/7/77/7764523e397120ad9b09b1da26998858/File/mejivupuvijoduwefu.pdfIn PDF document text
- https://www.lokalesichtbarkeit.de/wp-content/plugins/super-forms/uploads/php/files/124hp8vd5mu2ccef0ksfu76dur/tifizajepolalulagi.pdfIn PDF document text
- https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c1fd20e0f68---faxijefe.pdfIn PDF document text
- https://mfdesign.hu/files/file/fubetidimojamepafilarikez.pdfIn PDF document text
- http://pileshoppen.dk/userfiles/file/2385528511.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=land+sale+agreement+format+in+malayalam+pdfPDF 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_off0000e9f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9F0 | 10912 bytes |
SHA-256: 1503b7c853efcd6c890bd1ac52dce26ce2a0eeb0bde85f9e237e19a0254eb294 |
|||
font_01_sfnt_off000102fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102FD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00011b0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B0F | 16172 bytes |
SHA-256: 99d616b8c95b8d397c78d1e048af882b569854ed2ee9f352b12d6102f90f2cd5 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.