MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document is designed to host numerous links on disposable domains, a common tactic for phishing or distributing malware. The embedded URLs point to suspicious domains, further supporting the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://irlanc.ru/uplcv?utm_term=bus+simulator+2015+mod+apk+android+1 PDF link annotation
- http://culbertsonlawyer.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/nowisotifegotuzolep.pdfIn PDF document text
- http://dlevitin.ru/fck_editor_files/files/rovetonaxubaruduxug.pdfIn PDF document text
- https://jnnjhansi.com/userfiles/file/zuxeterujumo.pdfIn PDF document text
- http://cncforginghammer.com/d/files/67229592821.pdfIn PDF document text
- http://www.majbrno.cz/uploads/files/dujoviporopatajomanivipok.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/38862339060.pdfIn PDF document text
- http://centralcogtc.com/uploads/file/35317291050.pdfIn PDF document text
- https://samoinstitute.mn/uploads/assets/file/84781567688.pdfIn PDF document text
- http://bonezi.morefriendship.com/upload/files/87845590893.pdfIn PDF document text
- https://kujainspectors.com/candyticket/uploads/page_images/files/zadeburafujapevuso.pdfIn PDF document text
- http://civicwomen.com/ckfiles/files/jevam.pdfIn PDF document text
- http://www.uc-kushiro.net/images/library/File/86271689237.pdfIn PDF document text
- http://didula.ru/img/file/ganewa.pdfIn PDF document text
- https://cairparavel.ro/app/webroot/files/userfiles/files/pojesuxiteruf.pdfIn PDF document text
- http://domkomplekt34.ru/attachments/file/24925474241.pdfIn PDF document text
- http://psn-monolit.ru/img_file/files/90189382477.pdfIn PDF document text
- http://capitaldanceacademy.com/userfiles/files/9541033844.pdfIn PDF document text
- https://vyrukrc.lt/userfiles/file/81005113068.pdfIn PDF document text
- http://panhongbo.com/ckfinder/userfiles/site_eachfun_com/files/tipima.pdfIn PDF document text
- https://portofcrotone.com/dati/upload/file/63186858906.pdfIn PDF document text
- http://www.mearesandassociatesllc.com/siteuploads/editorimg/file/34147571982.pdfIn PDF document text
- https://rosebankprimary.co.za/inc/ckfinder/userfiles/files/tiwowidexizuwuposis.pdfIn PDF document text
- http://sys-svinding.dk/userfiles/file/mofiletelejalume.pdfIn PDF document text
- http://studiotipaldo.com/userfiles/files/jorikiterunigufezojexu.pdfIn PDF document text
- https://www.cifphosteleriayturismo.es/ckfinder/userfiles/files/13954728810.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_off0000c0d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC0D0 | 11096 bytes |
SHA-256: 58cb2b4a7eae58211b7809b7ff13fe2b410d473b5c17c5807c69abe9485c2234 |
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font_01_sfnt_off0000dace.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDACE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f2e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2E0 | 17228 bytes |
SHA-256: a95931e514e2bb80efbc382978438a8f5016dc1b3781f72605afe24c41f54b1f |
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