MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external PDF files, suggesting a link farm or redirection mechanism. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic specifically flags this behavior as a potential lure for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://ciba.lv/uploaded/file/jusigofatebebis.pdf In PDF document text
- http://runbo.net/upfiles/files/16314189071944.pdfIn PDF document text
- http://abwferrellpkwy.com/uploads/files/nafalasinusaz.pdfIn PDF document text
- https://kolbandibileklik.com/resimler/files/35527157519.pdfIn PDF document text
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1614149ca7f8a5---suvix.pdfIn PDF document text
- http://www.cddfct.com/up_files/file/lanokul.pdfIn PDF document text
- http://fxlcd.com/upload/file/bubefofetipakosoj.pdfIn PDF document text
- http://budapesticukraszdak.hu/userfiles/files/sovovawirutel.pdfIn PDF document text
- https://magiccat.pro/ckfinder/userfiles/files/55435110210.pdfIn PDF document text
- https://coachtourbusrental.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f8d208b420---88078379308.pdfIn PDF document text
- http://1night2day.com/ckupload/files/sejokireduvos.pdfIn PDF document text
- http://arci-mp.fr/admin/File/1602094216.pdfIn PDF document text
- https://nitdgp.ac.in/uploads/userfiles/files/45799597238.pdfIn PDF document text
- https://binarbaidfabrication.com/public_html/userfiles/file/lisiwejufexebaj.pdfIn PDF document text
- http://rybarict.cz/webpagebuilder/ckfinder/userfiles/files/4984140005.pdfIn PDF document text
- http://daindnc.com/fckeditor/userfiles/file/94470745066.pdfIn PDF document text
- http://haiqi-machine.com/d/files/supefiradofekenaposu.pdfIn PDF document text
- https://idd.no/ckfinder/userfiles/files/ranotisofu.pdfIn PDF document text
- https://stoneappeal.in/FCKeditor/file/20135982894.pdfIn PDF document text
- https://nexusmediation.nl/files/3783593184.pdfIn PDF document text
- https://netshopnepal.com/userfiles/file/moloragipidovagewesifoju.pdfIn PDF document text
- http://alhegazgroup.com/userfiles/file/89424342227.pdfIn PDF document text
- http://chinazzjx.com/d/files/rajod.pdfIn PDF document text
- http://bubb.cn/up_file/file/xisigikifapafakarid.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=covet+fashion+hair+accessories+hackPDF 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_off0000d79b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD79B | 10576 bytes |
SHA-256: fd79e5d818329528e0b265738c354b97b372b9940364f022a171f19bbc98989d |
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font_01_sfnt_off0000efcf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFCF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000107e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107E1 | 18160 bytes |
SHA-256: 9b18d23c0a02dc349c5588e449573c68843b2b9bf9fa65f1b83edce53d6646ca |
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