MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs pointing to a link farm, as indicated by the PDF_SEO_DISPOSABLE_LINK_FARM heuristic. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The document body is heavily obfuscated and unreadable, providing no direct content-based clues.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://ksdc.in/userfiles/file/zitenegakebumumaw.pdf In PDF document text
- http://www.lovebliss.tw/UserFiles/files/33608148857.pdfIn PDF document text
- http://vonschickenconcord.com/uploads/files/xanerelufumezafekukageni.pdfIn PDF document text
- http://slhospital.com/upload/fckeditor/file/32909763943.pdfIn PDF document text
- http://gocchame.vn/app/webroot/img/uploads/files/25097515506.pdfIn PDF document text
- https://booking-news.hkdnracing.com/webroot/editor-uploads/files/6599309377.pdfIn PDF document text
- http://akekaluck.com/ckfinder/userfiles/files/nadije.pdfIn PDF document text
- https://olamare.com/img/uploaded/file/87114772136.pdfIn PDF document text
- http://7sate.com/filespath/files/20210923032147.pdfIn PDF document text
- http://bjhtdszdh.com/v15/Upload/file/202191892499730.pdfIn PDF document text
- http://wowbond.com/upload/Fckeditor/file/28816743763.pdfIn PDF document text
- https://netwindowvn.com/uploads/userfiles/file/67816578289.pdfIn PDF document text
- https://meganimal.pt/site/upload/file/sibanesupepeve.pdfIn PDF document text
- http://openendrep.com/userfiles/files/sapusixutukolawome.pdfIn PDF document text
- http://bellamy.tw/uploads/files/202109050228156384.pdfIn PDF document text
- http://355353.ru/userfiles/file/xijejikoxukufinadis.pdfIn PDF document text
- http://birdwatching.sk/media/file/bewoxezafujovezotix.pdfIn PDF document text
- http://ovartec.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a83aa4fa94---50249770365.pdfIn PDF document text
- http://songhakbbq.com/uploads/files/pikonudewimowudigipojewul.pdfIn PDF document text
- http://salt17.com/userfiles/files/30374176212.pdfIn PDF document text
- https://venus-forever.com/image/files/vukanaxaderivukexopiku.pdfIn PDF document text
- https://postelezmasivu-ostrava.cz/ckfinder/userfiles/files/93806641045.pdfIn PDF document text
- https://biodent.ro/m4fm_files/m4news/ck-uploads-files/joxovugabiradagubamanaxer.pdfIn PDF document text
- https://www.zochrot.org/ckfinder/userfiles/files/27653031913.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=cara+menghubungkan+internet+pc+ke+androidPDF 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_off0000f351.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF351 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010b68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B68 | 11108 bytes |
SHA-256: 7f5283f6554a307e511ffadc008f78af3aaa2246e12730f4e5ee49c726e73158 |
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font_02_sfnt_off000124ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x124AE | 19228 bytes |
SHA-256: 15d142d14bfe5575ecda44eba3533f6b4958330db36a9b2af0782318bf1bc508 |
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