Potential Winnti Dropper Activity

Last updated on:

About the rule

Rule Type

Standard

Rule Description

Detects files dropped by Winnti as described in RedMimicry Winnti playbook

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "File Created or Modified" AND FILENAME endswith "\gthread-3.6.dll,\sigcmm-2.4.dll,\Windows\Temp\tmp.bat" OR OBJECTNAME endswith "\gthread-3.6.dll,\sigcmm-2.4.dll,\Windows\Temp\tmp.bat" select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.OBJECTNAME,Action1.FILENAME,Action1.PROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

Alexander Rausch