MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, many of which point to compromised WordPress upload directories or disposable hosting, 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 delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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.
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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.
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://agro-partner.com/Image/files/60184659740.pdf In PDF document text
- https://eduinfinite.com/wp-content/plugins/super-forms/uploads/php/files/a8c2a333d0f2c80de2c295652963a5c0/buminisabeganu.pdfIn PDF document text
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/160788e848438d---rodupexat.pdfIn PDF document text
- https://citrasas.com/ckfinder/userfiles/files/96725713045.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b0b128c0fd9---95570293679.pdfIn PDF document text
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bc7830ca3a---vazakesekixejubaruti.pdfIn PDF document text
- https://hinaweb.com/upload/file/desowelo.pdfIn PDF document text
- http://stellamaris.cz/userfiles/28259861739.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/160ac3dcec8c8d---jumisufimomuwomos.pdfIn PDF document text
- https://www.mysmilestudios.com/wp-content/plugins/super-forms/uploads/php/files/17ae2e9468e58a4893e90274ee23f07e/refibanexiridumu.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/1607350135f098---jugelo.pdfIn PDF document text
- http://gabinetortodontyczny.eu/userfiles/file/pegixozedurew.pdfIn PDF document text
- https://electrodomesticaruano.com/images/ckfinder/files/gigonokalifowagibigu.pdfIn PDF document text
- http://premiumresourcing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612cf91db1895---morexutitugilokitajipojo.pdfIn PDF document text
- http://lpkgoodframeupvc.com/userfiles/files/94773992654.pdfIn PDF document text
- http://ahzycw.com/upload_fck/file/2021-8-9/20210809230004262608.pdfIn PDF document text
- http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/160bd91c180d12---63069924709.pdfIn PDF document text
- http://www.holzbau-hoelzl.at/wp-content/plugins/formcraft/file-upload/server/content/files/160ba83cdecef8---35001312230.pdfIn PDF document text
- https://susta.vn/userfiles/file/jegobunowekizab.pdfIn PDF document text
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/16090622a9a8d4---68944643883.pdfIn PDF document text
- http://ylgems.com/file_media/file_image/file/48897590381.pdfIn PDF document text
- http://dent-pro.cz/pic/file/80566189625.pdfIn PDF document text
- https://accesoriosalmayor.com/images/userfiles/file/galonopejefadesoxomitanag.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=a+real+estate+appraisal+is+an+estimate+of+valuePDF 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_off0000d5d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5D0 | 17184 bytes |
SHA-256: cdfd642fffa232dba2832ce7675c6959aa0bc81d3e99e03405c8bb1a75656033 |
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font_01_sfnt_off0001026e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1026E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011a85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A85 | 10664 bytes |
SHA-256: caee37c4995e4552a1775b0cfbaaa68474568601b45fabb70b2ad8eb2a34ea43 |
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