MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9967
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 contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://kuzutuzo.ru/strik?utm_term=what+is+a+historical+comparative+research PDF link annotation
- https://cdn.sqhk.co/gaxobenona/ghfdhbI/zitin.pdfIn PDF document text
- http://nububezobuto.22web.org/canon_6d_ii_manual.pdfIn PDF document text
- https://cdn.sqhk.co/pofevadamem/bf0vjfV/53224439322.pdfIn PDF document text
- https://cdn.sqhk.co/zezegawutogu/igAjeic/jump_for_goalposts_2.pdfIn PDF document text
- http://tobafiga.medianewsonline.com/por_carreteras_secundarias.pdfIn PDF document text
- https://pakilimog.weebly.com/uploads/1/3/4/3/134363837/demejijigavatuf.pdfIn PDF document text
- https://wefojomoki.weebly.com/uploads/1/3/5/3/135389947/bazavebaredide-tirefavoje-vezivuj-nemivasewamoluk.pdfIn PDF document text
- https://tupemewona.weebly.com/uploads/1/3/0/7/130775182/407955.pdfIn PDF document text
- https://cdn.sqhk.co/baluwofuk/jjjdibB/zig_zag_commercial_way_too_high.pdfIn PDF document text
- http://ritixibetono.mygamesonline.org/99475553488.pdfIn PDF document text
- https://cdn.sqhk.co/fivuwunar/Qngjy8j/30786137139.pdfIn PDF document text
- https://cdn.sqhk.co/jumifokujuje/gG3iiGi/51074326217.pdfIn PDF document text
- https://xumejiti.weebly.com/uploads/1/3/4/5/134529375/vowawatira.pdfIn PDF document text
- https://xejoxobufedad.weebly.com/uploads/1/3/3/9/133997298/4932092.pdfIn PDF document text
- https://cdn.sqhk.co/vaxarogajib/gUhdujh/jesebowudubopitomu.pdfIn PDF document text
- https://cdn.sqhk.co/gevajoke/ggagdl5/bike_game_free_download_app.pdfIn PDF document text
- https://cdn.sqhk.co/zudilubal/WPqO9dq/46027418134.pdfIn PDF document text
- https://cdn.sqhk.co/zowesifona/6Yie4gh/ryanair_boarding_pass_als.pdfIn PDF document text
- https://cdn.sqhk.co/xamitarerivu/ic6jcHY/apowersoft_screen_recorder_download_for_pc.pdfIn PDF document text
- http://bumasujofoj.getenjoyment.net/refoxujipe.pdfIn PDF document text
- https://cdn.sqhk.co/pajubopolak/a5jjJii/pac-_man_and_the_ghostly_adventures_characters.pdfIn PDF document text
- https://cdn.sqhk.co/purorenutuw/iWijlib/catecismo_da_igreja_catlica_gratis.pdfIn PDF document text
- http://pogibofabut.getenjoyment.net/tilujufapiwi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://funizenobuwuka.epizy.com/xopuwixuzexumimezi.pdfIn PDF document text
- http://woxutonugosafer.epizy.com/vevomoves.pdfIn PDF document text
- http://wepogevadapafa.atwebpages.com/58136882372.pdfIn PDF document text
- http://savikolapuxol.rf.gd/what_is_the_order_of_jiu_jitsu_belts.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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011fb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FB0 | 5244 bytes |
SHA-256: 08d3d3d9ec1c59588b9fc59bd7c55575a241686464555a97ecadcd8c13f331b1 |
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font_01_sfnt_off00013168.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13168 | 11828 bytes |
SHA-256: 7a133de1a6157b0f2a7eda4dd14a637aa8a53c702aac0b22c89b78b28a10ef6d |
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