MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs pointing to disposable domains, indicative of a link farm designed to host malicious content or phishing pages. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this malicious intent. While no scripts were explicitly extracted, the presence of external URIs and the ML classifier's high confidence score support the classification as a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
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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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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://chcial.ru/uplcv?utm_term=shqip+tv+app PDF link annotation
- http://pozitron-s.ru/userfiles/file/53752286240.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/82374007194.pdfIn PDF document text
- http://worldofpacifiers.com/editor_uploads/system/files/6669068880.pdfIn PDF document text
- http://longbeach.ilovepokebar.com/uploads/files/mojixegumavaxobeb.pdfIn PDF document text
- https://davaocarrental.com/images/file/87444693174.pdfIn PDF document text
- http://ohmamakitchen.com/uploads/files/sunutibolufajuweduwox.pdfIn PDF document text
- https://carcarnet.com/home/sandbox/domains/hkdance.tritek.hk/public_html/ckfinder/userfiles/files/basitozedavezupi.pdfIn PDF document text
- https://rowadalbyt.com/userfiles/files/10910296673.pdfIn PDF document text
- http://lambanghieuquangcaogiare.net/vietkiendo/upload/file/movedumoronofobimolonider.pdfIn PDF document text
- http://venusland.vn/app/webroot/img/files/65970653594.pdfIn PDF document text
- http://magicfood-cn.com/files/20210914001347.pdfIn PDF document text
- https://safetypadlocks.eu/eurostyl/photos/file/49013637742.pdfIn PDF document text
- http://www.psoealora.es/ckfinder/userfiles/files/27824086294.pdfIn PDF document text
- http://yushendesign.com/images_fck/file/1632874682.pdfIn PDF document text
- http://thetestmag.com/userfiles/files/kigazevuxileke.pdfIn PDF document text
- https://tempegaring.com/contents/files/bidifilima.pdfIn PDF document text
- http://aaexpansionjoint.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139f6d88b934---94402887544.pdfIn PDF document text
- http://aprt1day.ru/file/12440779607.pdfIn PDF document text
- http://osmed.cz/app/webroot/files/files/80880050647.pdfIn PDF document text
- http://pronobile.com/catalog/file/45797925317.pdfIn PDF document text
- http://angelofthewinds.org/ckfinder/userfiles/files/vukefedemumevu.pdfIn PDF document text
- https://icrs-as.com/userfiles/file/35093350552.pdfIn PDF document text
- http://www.oiseaubleu-promo.fr/userfiles/file/nofonesanowus.pdfIn PDF document text
- http://www.goataxiservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614d57f39ff43---79785872339.pdfIn PDF document text
- https://samajsutra.com/userfiles/files/4892719118.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_off0000b50f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB50F | 17044 bytes |
SHA-256: 8bcc226acc5944814ce0d15f05b0062d393695915e89cdfafe860834ed09e63d |
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font_01_sfnt_off0000e069.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE069 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f87f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF87F | 9968 bytes |
SHA-256: a9e3e6fad306cfe34f1dedb4bdf26440bae3e9c65c9ca46bfe9bf9c0770cbfce |
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