MALICIOUS
104
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
The file is identified as a malicious PDF by multiple heuristics, including a critical ClamAV detection and an ML classifier. It contains embedded URLs, one of which, 'https://kuzutuzo.ru/wix?keyword=roper+rtw4516fw+manual', is a primary indicator of compromise. The presence of a 'download button' heuristic suggests a social engineering lure to trick the user into downloading further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://kuzutuzo.ru/wix?keyword=roper+rtw4516fw+manual
- https://cdn-cms.f-static.net/uploads/4475861/normal_6054f2e6368e3.pdf
- https://cdn.sqhk.co/nunagike/QiaA3ij/dimoxorozujosanuvowilumu.pdf
- http://interbankdigital.com/2989263482604prh.pdf
- https://cdn-cms.f-static.net/uploads/4387226/normal_601391926044c.pdf
- http://lifeshop.pro/614157699114bygu.pdf
- https://cdn.sqhk.co/mafowixodi/eDiOYUI/wine_bottle_jumper_sweater.pdf
- https://static.s123-cdn-static.com/uploads/4412773/normal_6007001dc25dd.pdf
- http://redit.fun/80574544362bl00i.pdf
- http://dabutaxezopis.iblogger.org/91530475269.pdf
- https://static.s123-cdn-static.com/uploads/4382003/normal_5fc6ba127a61e.pdf
- http://pevurupijovuzut.22web.org/rikosomodapujetag.pdf
- http://gipeturira.22web.org/kesifalilovel.pdf
- http://brumbum3.xyz/how_does_adaptive_servo_ventilation_work8o01b.pdf
- http://sexedate69.site/jubadoky3n0.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://zujebagita.epizy.com/20579791393.pdf
- https://s3.amazonaws.com/rilexazejuzovep/88181051254.pdf
- https://s3.amazonaws.com/luxelula/how_to_change_language_on_google_maps_navigation.pdf
- https://s3.amazonaws.com/tinivukedeta/free_basic_genogram_template.pdf
- http://nutidefuga.rf.gd/cable_crunch_form.pdf
- http://kazivaf.epizy.com/lonely_planet_canada_book_2020.pdf
- http://kasamikapumumo.epizy.com/static_ignition_timing.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec1d.bin9fbf8b8ab53b81cd481a743595fbf7688ced5f113700ef5f8309433d7df6ec0e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC1D | 5384 bytes |
font_01_sfnt_off0000fe7d.bin1b3661770eace450cc4d85ea6790a02ee96f3ed54fa0deb390b0777131daba08 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE7D | 11736 bytes |
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