TeamViewer Domain Query By Non-TeamViewer Application
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About the rule
Rule Type
Standard
Rule Description
Detects DNS queries to a TeamViewer domain only resolved by a TeamViewer client by an image that isn't named TeamViewer (sometimes used by threat actors for obfuscation)
Severity
Trouble
Rule Requirement
Criteria
Action1: actionname = "sa_dns_query" AND QUERY = "taf.teamviewer.com,udp.ping.teamviewer.com" AND PROCESSNAME notcontains "TeamViewer" select Action1.HOSTNAME,Action1.MESSAGE,Action1.PROCESSNAME,Action1.QUERY,Action1.STATUSCODE,Action1.RESULT
Detection
Execution Mode
realtime
Log Sources
Windows
Author
Florian Roth (Nextron Systems)
