MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many of which are hosted on disposable domains and appear to be part of a link farm, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a malicious document, likely delivered via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://smidgel.ru/uplcv?utm_term=french+soccer+table PDF link annotation
- http://icltindia.in/userfiles/file/15175465866.pdfIn PDF document text
- http://vkp.ru/upload/global/file/zagin.pdfIn PDF document text
- https://giant-nano.com/app/webroot/userfiles/files/4747152715.pdfIn PDF document text
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/16131f466f120e---likefid.pdfIn PDF document text
- http://cancunday.com/travela/img/files/sasabibadixebasa.pdfIn PDF document text
- http://akcihlar.cz/userfiles/file/podotaxejodidipegakabipag.pdfIn PDF document text
- http://www.premiumimport.nl/ckfinder/userfiles/files/domatamuvusozuderakavix.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/16130d0ba13d75---tefininori.pdfIn PDF document text
- http://lambanghieuquangcaogiare.net/vietkiendo/upload/file/51105462065.pdfIn PDF document text
- https://pilot-nav.socksnbows.com/ckfinder/userfiles/files/lufuvakupowiguxixukikufa.pdfIn PDF document text
- https://lanegarrett.net/userfiles/file/28957923852.pdfIn PDF document text
- https://griby.biz/ckfinder/userfiles/files/tasetizovipuwepadolabupo.pdfIn PDF document text
- http://jogagongu.pl/userfiles/file/pefenaxivaguweli.pdfIn PDF document text
- https://doina.md/fckeditorfiles/file/54705706123.pdfIn PDF document text
- http://africanhairbraidingsalon.com/userfiles/file/nanejaniliwakavape.pdfIn PDF document text
- http://ohappy.org/userData/board/file/45806757414.pdfIn PDF document text
- http://kiuruvedenlukio.fi/tiedostot/file/12851150125.pdfIn PDF document text
- https://frontiermyanmar.com/sites/all/libraries/ckfinder/userfiles/files/99258981739.pdfIn PDF document text
- http://thebeautyofdesign.nl/ckfinder/userfiles/files/puzof.pdfIn PDF document text
- http://restauraceeverest.cz/userfiles/file/8297160856.pdfIn PDF document text
- https://inprovitvenezuela.com/ckfinder/userfiles/files/53721861438.pdfIn PDF document text
- https://sofupingame.net/calisma2/files/uploads/55669864731.pdfIn PDF document text
- https://shevtsov-art.com/uploads/files/69047455237.pdfIn PDF document text
- https://kolkataangikar.org/ckfinder/userfiles/files/fevusexegirodufovim.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_off0000c091.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC091 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d8a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8A8 | 10352 bytes |
SHA-256: 4fa603622ee0126822fbffb2829638c00dcf99acfefa7d50aaa536b1c63c57e3 |
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font_02_sfnt_off0000eff8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFF8 | 17312 bytes |
SHA-256: ce77e21b60f4bef1187f31e9d15e0f12ec4a0fb71861ed0467d1864c3df04971 |
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