MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and multiple external URIs, indicating an attempt to redirect users to malicious sites. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic and the ML classifier strongly suggest malicious intent, likely for phishing or malware distribution. The embedded JavaScript is likely used to facilitate the redirection or exploit vulnerabilities.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://allytemp.ru/uplcv?utm_term=icloud+bypass+tool+checkra1n PDF link annotation
- http://ombs.ru/uploads/files/6943988288.pdfIn PDF document text
- https://electroagro.es/pub/files/bezinowunotojos.pdfIn PDF document text
- https://locktactyuma.com/userfiles/file/32400231688.pdfIn PDF document text
- http://apicn.net/upload/files/zikas.pdfIn PDF document text
- http://solee56.com/ckfinder/userfiles/files/2131010614.pdfIn PDF document text
- https://euchebnici.com/img/file/puripaziti.pdfIn PDF document text
- http://kliknetezde.cz/admin/obrazky/file/45593315684.pdfIn PDF document text
- http://learningkey.org/userfiles/34426630279.pdfIn PDF document text
- http://www.enjoyvaltellina.it/admin/ckfinder/userfiles/files/virifogat.pdfIn PDF document text
- http://novelinternationalschool.com/ckfinder/userfiles/files/91375275530.pdfIn PDF document text
- http://solarexperten.ch/fckeditor/editor/images/file/rotiwudivuruza.pdfIn PDF document text
- http://ikra-ekb.ru/files/fckeditor/file/54760285175.pdfIn PDF document text
- https://laneopx.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614880c8055df---92469745208.pdfIn PDF document text
- http://plusbateria.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613594cbf05bf---bexagubaxapulemixewem.pdfIn PDF document text
- http://flightshop.jp/images/blog/file/58832734355.pdfIn PDF document text
- http://www.phsdcenter.com/temp/js/ckfinder/userfiles/files/zikabowedev.pdfIn PDF document text
- https://eliteplacementagency.com/uploads/files/ponid.pdfIn PDF document text
- https://callmarkinvestments.com/callmark/files/saxumadixitavoxeza.pdfIn PDF document text
- http://www.hon-ro.hu/userfiles/files/4009581438.pdfIn PDF document text
- https://xn--dokumaanahtarlk-llc.net/userfiles/file/91441052921.pdfIn PDF document text
- http://ddaengshop.com/ckupload/files/kofewojovurozara.pdfIn PDF document text
- https://fptica.ru/images/file/13835942311.pdfIn PDF document text
- http://avandcie-automation.fr/ckfinder/userfiles/files/gitivebumikopevotu.pdfIn PDF document text
- 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_off0000b723.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB723 | 20600 bytes |
SHA-256: d93ad744f6489a2e0dce0329855df844b83b577616dc2b70a58917b83809da67 |
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font_01_sfnt_off0000ec62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC62 | 10968 bytes |
SHA-256: 54e4fb2d207b024c3738c59d0f823d367bbf345d894110d3a9a5288ff980d676 |
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font_02_sfnt_off000105b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105B8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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