Suspicious ClickFix/FileFix Execution Pattern
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About the rule
Rule Type
Standard
Rule Description
Detects malicious clipboard manipulation tricking users into executing commands via Run dialog (ClickFix) or File Explorer address bar (FileFix).
Severity
Critical
Rule Requirement
Criteria
Action1:
actionname = "Process started" AND (PARENTPROCESSNAME endswith "\explorer.exe" AND COMMANDLINE contains "#" AND COMMANDLINE contains "account,anti-bot,botcheck,captcha,challenge,confirmation,fraud,human,identification,identificator,identity,robot,validation,verification,verify")
select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME,Action1.DOMAIN,Action1.ORIGINALFILENAME,Action1.PARENTPROCESSID,Action1.PROCESSID,Action1.PRODUCT_NAME,Action1.SECURITYID
Detection
Execution Mode
realtime
Log Sources
Windows
Author
@montysecurity, Swachchhanda Shrawan Poudel (Nextron Systems)
