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 sites. The ML classifier and ClamAV detection strongly indicate malicious intent, classifying it as a phishing or trojan PDF. The primary attack pattern involves luring users to malicious websites via these embedded links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a75038de62f---68984890281.pdf In PDF document text
- http://sonsuadogo.org/Images_upload/files/nejevebuzewarofukuxusoju.pdfIn PDF document text
- http://doctour.hu/uploads/ckfinder/userfiles/files/merimutawojelesu.pdfIn PDF document text
- https://www.phoenixdentalacademy.co.uk/wp-content/plugins/super-forms/uploads/php/files/03e6666743414516cae3c78dea008473/duputurawezubomonomamexaw.pdfIn PDF document text
- http://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/f3dfaa101915bdc2cf5a105ebe550717/sizitagojolitepegi.pdfIn PDF document text
- http://ats-dz.com/userfiles/file/bimizupezusewebemis.pdfIn PDF document text
- https://ecobox.eng.br/wp-content/plugins/super-forms/uploads/php/files/1vkpjon3k8ln3svh7eeru759cj/fisolokup.pdfIn PDF document text
- http://womenshealthcarenp.com/clients/2/29/29a32d4da59f0b4eaa4573e1354aeabc/File/15688541996.pdfIn PDF document text
- http://begemot-rus.com/uploadfiles/file/2021071221332973499.pdfIn PDF document text
- http://premium-h.info/files/files/xenokofedavo.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/160af92cab0396---47818082722.pdfIn PDF document text
- https://www.advids.co/wp-content/plugins/formcraft/file-upload/server/content/files/16084e0606982e---1573839822.pdfIn PDF document text
- https://educhina.mn/editor/files/guwumewitukokijugumotes.pdfIn PDF document text
- http://meadclassof1991.com/clients/c/cc/cc689d7a74a098ef67b43942063c7ff9/File/sidixugedulugagozinu.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094342fb0b73---44784496899.pdfIn PDF document text
- http://wahluenfty.com/userfiles/67659693161.pdfIn PDF document text
- https://actioncoach.com.my/wp-content/plugins/formcraft/file-upload/server/content/files/1606c89af75dbc---reruxilasosotufolorolawan.pdfIn PDF document text
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16098ac465565d---12453070204.pdfIn PDF document text
- http://africanhairbraidingsalon.com/userfiles/file/77343195129.pdfIn PDF document text
- http://canxetaianhduc.com/images/file/77230223189.pdfIn PDF document text
- http://ridgefieldpark1967.com/clients/3/39/39eebdc8797e30ee23d4fd57d071fd44/File/pisetebikudaz.pdfIn PDF document text
- http://pi-consulting.ch/download/zazegol.pdfIn PDF document text
- http://kleinschaden.expert/userfiles/file/vetomamo.pdfIn PDF document text
- https://www.harasportcenter.com/wp-content/plugins/super-forms/uploads/php/files/ocbsd8f6r6k1cehbin65jaidd7/nepak.pdfIn PDF document text
- http://chhsmahs.com/clients/8/83/83f479e57a8bbaec88b4a04d821ef24e/File/12345041052.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=brother+sister+nude+storyPDF 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_off0000e065.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE065 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f877.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF877 | 16416 bytes |
SHA-256: 1b6f84c527c6a5460389eb3768fb2754ba0bacc8268e68a9684dffb73e8bece0 |
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font_02_sfnt_off000122e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122E1 | 10404 bytes |
SHA-256: ea38525f277b566688eb4a7f74cf4bf45255e9cf1c37eddf9fcb727d057b984c |
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