MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which are part of a link farm designed to redirect users to potentially malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a deliberate attempt to obscure the final destination by using multiple disposable hosting domains. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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=thor+ragnarok+tamil+dubbed+movie+download PDF link annotation
- http://gensugroup.com/upload/files/fexezuzofipa.pdfIn PDF document text
- http://worshipedia.net/sites/default/files/file/46365752014.pdfIn PDF document text
- https://dawnraytech.985.tw/data/file/userfiles/files/mowuvixutomolegasozepomu.pdfIn PDF document text
- http://deurenhanger.nl/userfiles/file/13704593760.pdfIn PDF document text
- http://diamant-x.sk/UserFiles/file/79427358742.pdfIn PDF document text
- http://www.yankey.com.tw/demo/public/editor/ckfinder/upload/user_upload/files/89889218340.pdfIn PDF document text
- http://ydchem.cn/filespath/files/20210909065444.pdfIn PDF document text
- http://anninh247.info/upload/files/41890698724.pdfIn PDF document text
- http://erfaspot.com/resimler/files/690716445.pdfIn PDF document text
- https://mytutr.com/wp-content/plugins/super-forms/uploads/php/files/efa53d30d2ce8ac923df5d2418ac5978/92991744932.pdfIn PDF document text
- https://avenirpourtous.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16144b5e2ae4ac---dubonarew.pdfIn PDF document text
- http://mrs-edu.com/sribati/editor/uploadfiles/4490722026.pdfIn PDF document text
- http://skpizzasubs.com/uploads/files/xesasevepe.pdfIn PDF document text
- http://stavebnevyrobky.sk/www/upload/files/41023460788.pdfIn PDF document text
- http://sskj.pl/userfiles/file/lodejelulelejadifigap.pdfIn PDF document text
- http://restokrat.info/userfiles/file/logugizozibib.pdfIn PDF document text
- http://www.rpv-drachten.nl/files/file/50713440432.pdfIn PDF document text
- http://www.lebedosapartotel.com/data/yukle/files/51634980267.pdfIn PDF document text
- http://marcobernini.it/userfiles/files/27218262991.pdfIn PDF document text
- http://iccjsc.vn/images/uploads/files/liwufonixumisilap.pdfIn PDF document text
- http://ubytovna-krumlov.cz/userfiles/file/19022369386.pdfIn PDF document text
- https://littleedupark.com/ckfinder/userfiles/files/85662669653.pdfIn PDF document text
- https://ist-lb1.istanajp.com/contents/files/8790385862.pdfIn PDF document text
- http://vietsonplastic.com/uploads/userfiles/file/52111354321.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_off0000eaee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAEE | 17864 bytes |
SHA-256: 3b546bca341fe0b776a938694b14c01b02dd0ed491dd3e3e42593d436fc0942e |
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font_01_sfnt_off0001196f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1196F | 10976 bytes |
SHA-256: 739eb697ad64561e8e0d964c0c82be18553257e0eb28992da7eb438d15a62db3 |
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font_02_sfnt_off00013284.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13284 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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