MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The critical ClamAV heuristic identified this PDF as a phishing trojan. The PDF contains numerous embedded URLs pointing to various domains, many of which are likely part of a link farm designed to obscure the ultimate destination. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating a tactic to distribute malicious content through numerous small, disposable hosting sites. No scripts were extracted, but the presence of external URIs and the link farm structure strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier clean score 0.2074
Heuristics 4
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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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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://oniceh.ru/uplcv?utm_term=android+constraintlayout+clickable PDF link annotation
- http://pobierzplik.pl/uploads/files/vuwamojusamive.pdfIn PDF document text
- http://dangkykinhdoanhkiengiang.com/upload/ck/files/49727036412.pdfIn PDF document text
- https://factorysales.com/userfiles/files/xojenexane.pdfIn PDF document text
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613c59eace48e---73436321993.pdfIn PDF document text
- https://anmoul.com/userfiles/file/zodezezaxuz.pdfIn PDF document text
- https://parkettworld.com/upload/files/piwonadovoratewesimabasep.pdfIn PDF document text
- https://valve-toho.com/userfiles/file/pamusojokavevevezitavow.pdfIn PDF document text
- http://drapa-technika.cz/UserFiles/File/zanajemipizisipexemoto.pdfIn PDF document text
- https://mmoxx.mn/userfiles/files/23084414357.pdfIn PDF document text
- https://krzczonowice.pl/gfx/file/zuwojipoji.pdfIn PDF document text
- http://aydinservis.com/ckfinder/userfiles/files/buxezopak.pdfIn PDF document text
- https://doina.md/fckeditorfiles/file/dojewolovitagetiwa.pdfIn PDF document text
- https://www.info-service.com.tw/plugin/ckeditor/ckfinder/userfiles/files/mudurugib.pdfIn PDF document text
- http://diakmelo.hu/ckfinder/userfiles/files/82488103039.pdfIn PDF document text
- https://pilot-nav.com/ckfinder/userfiles/files/95035976891.pdfIn PDF document text
- http://beveragesgs.com/userfiles/file/39830146758.pdfIn PDF document text
- http://w.scenekunstskolen-efteruddannelsen.dk/ckfinder/userfiles/files/rimigid.pdfIn PDF document text
- http://sunrui-ti.com/d/files/jamoposijegatu.pdfIn PDF document text
- http://ecosdaliberdade.com/ckfinder/userfiles/files/jeter.pdfIn PDF document text
- http://gocep.org/data/userfiles/files/19730498143.pdfIn PDF document text
- http://elosc.com/upFile/file///ITX202109090559354651.pdfIn PDF document text
- https://fundacionamigosdelmarcaribe.ong/ckfinder/userfiles/files/79421421221.pdfIn PDF document text
- http://aaronandanthony.com/userfiles/files/17066703596.pdfIn PDF document text
- https://jbdclothiers.net/emailer/userfiles/file/zuripopeliwekim.pdfIn PDF document text
- http://tes-sys.com/uploads/ckfinder/files/20210909/16311900935520.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00014a54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A54 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00016266.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16266 | 18920 bytes |
SHA-256: 7532ae80ace7ef448cff947078df2901894b075dd0a6ba5c265c8ac3c7e7c345 |
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