MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF contains numerous embedded URLs pointing to external sites, suggesting a phishing or malware distribution scheme. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic further supports this by identifying a pattern of linking to disposable hosting, likely to obscure the true malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9905
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 http://hstechno.com/userData/ebizro_board/file/kiwizevagufamut.pdf In PDF document text
- https://ever-progress.com/upload/files/wuretowifivewubo.pdfIn PDF document text
- http://penzionnakrizankach.cz/ckfinder/userfiles/files/72445105215.pdfIn PDF document text
- https://sunnyvale.com/wysiwygfiles/file/fudiwotomapuwerexekuri.pdfIn PDF document text
- https://korvioinfotech.com/ckfinder/userfiles/files/bexotatusewiw.pdfIn PDF document text
- https://ibshospitals.com/userfiles/file/13190583714.pdfIn PDF document text
- http://epmresearch.org/userfiles/files/tadav.pdfIn PDF document text
- https://sodigital.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613f157a47e03---59418328556.pdfIn PDF document text
- https://spbmworld.com/anaeter_capital/siteadmin/userfiles/files/83986301137.pdfIn PDF document text
- http://pune-india.info/userfiles/file/45722748208.pdfIn PDF document text
- https://acconpriti.com/ckfinder/userfiles/files/41521884081.pdfIn PDF document text
- http://uyaviation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614011708528e---70526651512.pdfIn PDF document text
- http://qianxi.cn/filespath/files/20210910173038.pdfIn PDF document text
- http://sergeisurzhin.ru/ckfinder/userfiles/files/litalofukupafukeparamiwux.pdfIn PDF document text
- https://floridagreatescape.com/media/file/misosubavugo.pdfIn PDF document text
- http://goldenmallbiotech.com/upload/files/14373465151.pdfIn PDF document text
- https://gamma-electronics-eg.com/userfiles/files/43930604464.pdfIn PDF document text
- http://xn--66-6kc8bfmkmjd.xn--p1ai/admin/ckfinder/userfiles/files/labasuzotej.pdfIn PDF document text
- https://nezrenpin.com/calisma2/files/uploads/63170194662.pdfIn PDF document text
- https://khyatiinfotech.biz/ckfinder/userfiles/files/zigome.pdfIn PDF document text
- http://boki.hu/editor_up/gatod.pdfIn PDF document text
- https://eliteplacementagency.com/uploads/files/tesosi.pdfIn PDF document text
- http://birizgardenhotel.com/userfiles/file/38613600085.pdfIn PDF document text
- https://nonbodepsg.com/uploads/files/repat.pdfIn PDF document text
- https://www.bevillelecomte.com/ckfinder/userfiles/files/kuvefigarepikiputulo.pdfIn PDF document text
- http://sinorarechem.com/upload/files/limokerijegovajiwu.pdfIn PDF document text
- https://mywayrtk.com/userfiles/file/23982495990.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=vidma+screen+recorder+mod+apkPDF 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_off0000e0c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0C0 | 10592 bytes |
SHA-256: 0c5e0a1058ff7c59638fd55d1352b722286bac3a2283bf4387017d7621a13289 |
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font_01_sfnt_off0000f8ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8EA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000110fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110FC | 21292 bytes |
SHA-256: 41622f948b7c102f5afbbefc7260f7e87f9ece50f13726a25ea6c6fd5c685399 |
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