MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities or redirecting users to malicious sites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the PDF is part of a network of links hosted on disposable domains, suggesting a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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 https://tiklatakip.com/calisma2/files/uploads/82657087736.pdf In PDF document text
- http://e-district.org/userfiles/file/vagositajejunufolawobine.pdfIn PDF document text
- http://chapraptti.org/userfiles/file/22985744362.pdfIn PDF document text
- http://namdolove.com/FileData/ckfinder/files/20210908_23388CF1D2F2B035.pdfIn PDF document text
- http://chochosanencino.com/uploads/files/gedudubuxe.pdfIn PDF document text
- http://abwingsmd.com/uploads/files/xosunaxozalib.pdfIn PDF document text
- https://costarica4d.com/contents/files/xumuviwov.pdfIn PDF document text
- https://samowar.me/userfiles/files/3859304149.pdfIn PDF document text
- http://barrospizzadb.com/uploads/files/koboxugejasa.pdfIn PDF document text
- https://www.stnedu.com/ckfinder/upload/files/36049916660.pdfIn PDF document text
- https://vinatech.com/userfiles/file/mamowej.pdfIn PDF document text
- http://www.idukkidiocese.org/files/js/ckfinder/userfiles/files/80719241614.pdfIn PDF document text
- https://artinterior.bg/userfiles/file/gotan.pdfIn PDF document text
- http://xn--oy2b19v1mb1yi.com/userfiles/file/kafosetugagubazadutitum.pdfIn PDF document text
- http://chanakol.com/ckfinder/userfiles/files/gukofenovubatesunefuxa.pdfIn PDF document text
- https://calendarsunrooms.com/userfiles/files/rakivo.pdfIn PDF document text
- https://www.enviedecrire.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133cd96dc630---99587373658.pdfIn PDF document text
- https://daotaolaixesontay.com/uploads/file/71208993869.pdfIn PDF document text
- http://timatey.kz/wp-content/plugins/super-forms/uploads/php/files/mqknm9tn288gva70g1pi2h29n0/negivuxifinululu.pdfIn PDF document text
- https://trainova.com/userfiles/file/77619508312.pdfIn PDF document text
- http://evola.it/userfiles/files/38676209388.pdfIn PDF document text
- http://yer-krasnodar.ru/ckfinder/userfiles/files/45807498713.pdfIn PDF document text
- http://isdoor.ru/uploads/files/9219124692.pdfIn PDF document text
- http://profesniprukaz.cz/ckfinder/userfiles/files/guxesimokasiru.pdfIn PDF document text
- https://alebusph.centralcms.cloud/galeria/files/93206448707.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=okha+haran+gujarati+bookPDF 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_off0000c820.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC820 | 18900 bytes |
SHA-256: 1420f24f306a80ab28b8ca36ab54a5af55547a88971631f50f9ffeb7965abd12 |
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font_01_sfnt_off0000f8d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8D4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000110eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110EB | 10528 bytes |
SHA-256: 3108cfa0fa9d6718244025e2efa4c2f6949fe36fded5f65cea468f042a8f1aba |
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