MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains numerous external links, many of which point to disposable domains and are structured as a link farm. The presence of a URL with a 'utm_term' parameter suggests a phishing or social engineering attempt to trick users into downloading software. ClamAV detection and ML classification further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.5631
Heuristics 4
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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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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://synerhu.ru/uplcv?utm_term=shadow+fight+2+special+edition+download+apk PDF link annotation
- http://makaroma.fr/upload/file/35327535546.pdfIn PDF document text
- http://otpetye.com/images/shared/file/vemitofanevefirusibazat.pdfIn PDF document text
- http://ipea.kr/userData/board/file/23775208908.pdfIn PDF document text
- http://danguykhoidoanhnghiephp.vn/Upload/files/melidekaxejanukarit.pdfIn PDF document text
- http://architettoseneca.com/userfiles/files/43443201365.pdfIn PDF document text
- https://globalybm.com/ckfinder/userfiles/files/1631156025.pdfIn PDF document text
- http://edituj.cz/res/file/48306277892.pdfIn PDF document text
- https://hotel-la-licorne.fr/userfiles/file/mifanozudakurojiradabo.pdfIn PDF document text
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/tmqt3bbvslr4lijdpelt23jcv5/sedoxibimuzi.pdfIn PDF document text
- http://www.louisefarmersmith.com/admin/ckeditor/ckfinder/userfiles/files/18029988115.pdfIn PDF document text
- https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/036eddc4c5bb62c8d738d5149ccb0d2f/17061020706.pdfIn PDF document text
- http://aptekadc.pl/userfiles/userfile/pekekiwujudekesutemekoje.pdfIn PDF document text
- http://th-hl.com///upload/files/nozuzojefosa.pdfIn PDF document text
- https://eniedu.com/data/file/20210912165851.pdfIn PDF document text
- https://zlato-stribro-investice.com/upload/files/kolixo.pdfIn PDF document text
- http://sarigol.kr/userData/ebizro_board/file/gugutatasosatekamiki.pdfIn PDF document text
- http://ndt-ultratech.com/files/2166462764.pdfIn PDF document text
- http://ventexevent.se/uploads/file/81757317082.pdfIn PDF document text
- http://thietbikhachsanvinhhung1.com/upload/files/forapowasodisig.pdfIn PDF document text
- http://garnizone.com/userfiles/file/63614120427.pdfIn PDF document text
- http://yongqingtech.com/d/files/36248038080.pdfIn PDF document text
- http://uforoi.com/app/webroot/uploads/files/xomalidiwug.pdfIn PDF document text
- https://denizlihorozu.com/resimler/files/12633672802.pdfIn PDF document text
- https://pustelnik-budownictwo.pl/ckfinder/userfiles/files/lomulem.pdfIn PDF document text
- https://mar3ol.com/Files/files/99781039787.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_off0000dbed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBED | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f404.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF404 | 11172 bytes |
SHA-256: 509d35410b2914805be1713f1d3656e0e3602e60433b5d1521243a2c7cdb171d |
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