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FIN4.html

ID: f5bcb3ce-1bd5-4ebe-a9f2-32daa0fe18b9

STIX ID: report--f5bcb3ce-1bd5-4ebe-a9f2-32daa0fe18b9

Threat Score

70/100

Uploaded: 2026-08-19

Published Date: 2015-06-26

Last Modified Date: 2015-06-26

Created by: dogesec

TLP:CLEAR
ADMIRALTY:B2
PAP:CLEAR
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The report analyzes the FIN4 threat group and its UpDocX backdoor, detailing how malicious macros and VB.NET code are used to harvest credentials, download and execute a secondary payload (WINWORD32.exe), and exfiltrate data to multiple C2 servers, with historical context and references to prior security alerts.