MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML and ClamAV as malicious, with heuristics indicating it functions as a link farm. Numerous URLs were extracted, pointing to various PDF files hosted on potentially disposable domains. The document body was unreadable, but the overall structure and heuristic firings suggest a phishing or spam distribution tactic.
Machine Learning
- Nyx PDF Classifier malicious score 0.9905
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 http://odesignlab.ru/admin/ckfinder/userfiles/files/75331592359.pdf In PDF document text
- http://neoneofitou.com/ckfinder/userfiles/files/30968749034.pdfIn PDF document text
- https://pataniforum.com/admin/jquery/ckfinder/userfiles/files/xuvomitimu.pdfIn PDF document text
- http://jun-travel.com/userfiles/file/1770894560.pdfIn PDF document text
- http://misosmile.com/upload/editor/files/42431266933.pdfIn PDF document text
- http://squarcialupirelaxinchianti.com/writable/public/userfiles/file/78199691930.pdfIn PDF document text
- http://misterholidaysanprisco.it/userfiles/files/jikexoroluperokute.pdfIn PDF document text
- http://jinistudy.com/_UploadFile/Images/file/32733930303.pdfIn PDF document text
- http://tizianaiberti.it/userfiles/files/ravugumerapibebaguk.pdfIn PDF document text
- https://rabudiagnostic.com/userfiles/files/geliroradizajebesemi.pdfIn PDF document text
- http://zdrowejaja.com/Upload/file/gowir.pdfIn PDF document text
- http://changjiujz.com/uploads/files/202109051220114490.pdfIn PDF document text
- http://katachizu.com/img/news/files/90458784282.pdfIn PDF document text
- https://ghnservizi.com/file/42082466287.pdfIn PDF document text
- http://joyerialaplaza.com/ckfinder/userfiles/files/36327553664.pdfIn PDF document text
- http://hugslock.com/app/webroot/img/files/87456216703.pdfIn PDF document text
- http://lacasedescaraibes.fr/file/nulubidumufavakatur.pdfIn PDF document text
- https://glasschneider.koeln/wp-content/plugins/super-forms/uploads/php/files/09hml02elp210vp02j21ddhpae/60849736042.pdfIn PDF document text
- https://ofcourselc.com/admin/uploadsfile/nexukunibidemija.pdfIn PDF document text
- https://loppisidjupdalen.se/images/uploaded/file/mibezusugodaxufubef.pdfIn PDF document text
- http://freetourscadiz.com/ckfinder/userfiles/files/sotede.pdfIn PDF document text
- https://expobar.vn/app/webroot/files/images/pages/files/ripugunazikitibo.pdfIn PDF document text
- http://viaterrestre.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16151261b4e34f---37309832959.pdfIn PDF document text
- https://wcfkenzi.com/ckfinder/userfiles/files/supibuxi.pdfIn PDF document text
- http://adaviestransportltd.com/userfiles/file/natexob.pdfIn PDF document text
- https://divinenine.net/userfiles/file/zigelapivomuvu.pdfIn PDF document text
- http://abpjse.news-read.com/upload/files/guxemasen.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=how+tall+do+plum+trees+getPDF 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_off0000eaf9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAF9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001030b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1030B | 18264 bytes |
SHA-256: 1f093ad1d29b96dd6da6abb37299744ca58d879f59268f7e3763418602f6aeea |
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font_02_sfnt_off0001335e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1335E | 10716 bytes |
SHA-256: c121897e797f55fa99bda38d567ef84182f2cc70a75d070b29e120c73dbc8f1a |
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