InstallFix C2 DNS Resolution to Known Infrastructure
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About the rule
Rule Type
Standard
Rule Description
Detects DNS queries to confirmed InstallFix C2 and payload delivery domains used in the fake Claude Code installer campaign.
Severity
Critical
Rule Requirement
Criteria
Action1:
actionname = "DNS Query Executed" AND ( QUERY contains "oakenfjrod.ru,download-version.1-5-8.com,get-version.com,hosted-by.yeezyhost.net" )
select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.QUERY,Action1.STATUSCODE,Action1.RESULT
Detection
Execution Mode
realtime
Log Sources
Windows
